71315748

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 160927452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 51, 54, 62, 63, 68, 84, 93, 102, 108, 119, 124, 126, 153, 179, 186, 189, 204, 217, 238, 252, 279, 306, 357, 358, 372, 378, 434, 459, 476, 527, 537, 558, 612, 651, 714, 716, 756, 837, 868, 918, 1054, 1071, 1074, 1116, 1253, 1302, 1428, 1581, 1611, 1674, 1836, 1953, 2108, 2142, 2148, 2506, 2604, 3043, 3162, 3213, 3222, 3348, 3689, 3759, 3906, 4284, 4743, 4833, 5012, 5549, 5859, 6086, 6324, 6426, 6444, 7378, 7518, 7812, 9129, 9486, 9666, 11067, 11098, 11277, 11718, 12172, 12852, 14229, 14756, 15036, 16647, 18258, 18972, 19332, 21301, 22134, 22196, 22554, 23436, 27387, 28458, 33201, 33294, 33831, 36516, 38843, 42602, 44268, 45108, 49941, 54774, 56916, 63903, 66402, 66588, 67662, 77686, 82161, 85204, 94333, 99603, 99882, 109548, 116529, 127806, 132804, 135324, 149823, 155372, 164322, 188666, 191709, 199206, 199764, 233058, 255612, 282999, 299646, 328644, 349587, 377332, 383418, 398412, 466116, 565998, 575127, 599292, 660331, 699174, 766836, 848997, 1048761, 1131996, 1150254, 1320662, 1398348, 1697994, 1980993, 2097522, 2300508, 2546991, 2641324, 3395988, 3961986, 4195044, 5093982, 5942979, 7923972, 10187964, 11885958, 17828937, 23771916, 35657874, 71315748]

約数ペア:

[(1, 71315748), (2, 35657874), (3, 23771916), (4, 17828937), (6, 11885958), (7, 10187964), (9, 7923972), (12, 5942979), (14, 5093982), (17, 4195044), (18, 3961986), (21, 3395988), (27, 2641324), (28, 2546991), (31, 2300508), (34, 2097522), (36, 1980993), (42, 1697994), (51, 1398348), (54, 1320662), (62, 1150254), (63, 1131996), (68, 1048761), (84, 848997), (93, 766836), (102, 699174), (108, 660331), (119, 599292), (124, 575127), (126, 565998), (153, 466116), (179, 398412), (186, 383418), (189, 377332), (204, 349587), (217, 328644), (238, 299646), (252, 282999), (279, 255612), (306, 233058), (357, 199764), (358, 199206), (372, 191709), (378, 188666), (434, 164322), (459, 155372), (476, 149823), (527, 135324), (537, 132804), (558, 127806), (612, 116529), (651, 109548), (714, 99882), (716, 99603), (756, 94333), (837, 85204), (868, 82161), (918, 77686), (1054, 67662), (1071, 66588), (1074, 66402), (1116, 63903), (1253, 56916), (1302, 54774), (1428, 49941), (1581, 45108), (1611, 44268), (1674, 42602), (1836, 38843), (1953, 36516), (2108, 33831), (2142, 33294), (2148, 33201), (2506, 28458), (2604, 27387), (3043, 23436), (3162, 22554), (3213, 22196), (3222, 22134), (3348, 21301), (3689, 19332), (3759, 18972), (3906, 18258), (4284, 16647), (4743, 15036), (4833, 14756), (5012, 14229), (5549, 12852), (5859, 12172), (6086, 11718), (6324, 11277), (6426, 11098), (6444, 11067), (7378, 9666), (7518, 9486), (7812, 9129)]