66471288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 191116800

約数和(自身を除く): 124645512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 59, 69, 78, 92, 104, 118, 138, 156, 157, 177, 184, 236, 276, 299, 312, 314, 354, 471, 472, 552, 598, 628, 708, 767, 897, 942, 1196, 1256, 1357, 1416, 1534, 1794, 1884, 2041, 2301, 2392, 2714, 3068, 3588, 3611, 3768, 4071, 4082, 4602, 5428, 6123, 6136, 7176, 7222, 8142, 8164, 9204, 9263, 10833, 10856, 12246, 14444, 16284, 16328, 17641, 18408, 18526, 21666, 24492, 27789, 28888, 32568, 35282, 37052, 43332, 46943, 48984, 52923, 55578, 70564, 74104, 86664, 93886, 105846, 111156, 120419, 140829, 141128, 187772, 211692, 213049, 222312, 240838, 281658, 361257, 375544, 423384, 426098, 481676, 563316, 639147, 722514, 852196, 963352, 1126632, 1278294, 1445028, 1704392, 2556588, 2769637, 2890056, 5113176, 5539274, 8308911, 11078548, 16617822, 22157096, 33235644, 66471288]

約数ペア:

[(1, 66471288), (2, 33235644), (3, 22157096), (4, 16617822), (6, 11078548), (8, 8308911), (12, 5539274), (13, 5113176), (23, 2890056), (24, 2769637), (26, 2556588), (39, 1704392), (46, 1445028), (52, 1278294), (59, 1126632), (69, 963352), (78, 852196), (92, 722514), (104, 639147), (118, 563316), (138, 481676), (156, 426098), (157, 423384), (177, 375544), (184, 361257), (236, 281658), (276, 240838), (299, 222312), (312, 213049), (314, 211692), (354, 187772), (471, 141128), (472, 140829), (552, 120419), (598, 111156), (628, 105846), (708, 93886), (767, 86664), (897, 74104), (942, 70564), (1196, 55578), (1256, 52923), (1357, 48984), (1416, 46943), (1534, 43332), (1794, 37052), (1884, 35282), (2041, 32568), (2301, 28888), (2392, 27789), (2714, 24492), (3068, 21666), (3588, 18526), (3611, 18408), (3768, 17641), (4071, 16328), (4082, 16284), (4602, 14444), (5428, 12246), (6123, 10856), (6136, 10833), (7176, 9263), (7222, 9204), (8142, 8164)]