72605844

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 207567360

約数和(自身を除く): 134961516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 43, 51, 62, 68, 86, 89, 93, 102, 124, 129, 153, 172, 178, 186, 204, 258, 267, 279, 306, 356, 372, 387, 516, 527, 534, 558, 612, 731, 774, 801, 1054, 1068, 1116, 1333, 1462, 1513, 1548, 1581, 1602, 2108, 2193, 2666, 2759, 2924, 3026, 3162, 3204, 3827, 3999, 4386, 4539, 4743, 5332, 5518, 6052, 6324, 6579, 7654, 7998, 8277, 8772, 9078, 9486, 11036, 11481, 11997, 13158, 13617, 15308, 15996, 16554, 18156, 18972, 22661, 22962, 23994, 24831, 26316, 27234, 33108, 34443, 45322, 45924, 46903, 47988, 49662, 54468, 65059, 67983, 68886, 90644, 93806, 99324, 118637, 130118, 135966, 137772, 140709, 187612, 195177, 203949, 237274, 260236, 271932, 281418, 355911, 390354, 407898, 422127, 474548, 562836, 585531, 711822, 780708, 815796, 844254, 1067733, 1171062, 1423644, 1688508, 2016829, 2135466, 2342124, 4033658, 4270932, 6050487, 8067316, 12100974, 18151461, 24201948, 36302922, 72605844]

約数ペア:

[(1, 72605844), (2, 36302922), (3, 24201948), (4, 18151461), (6, 12100974), (9, 8067316), (12, 6050487), (17, 4270932), (18, 4033658), (31, 2342124), (34, 2135466), (36, 2016829), (43, 1688508), (51, 1423644), (62, 1171062), (68, 1067733), (86, 844254), (89, 815796), (93, 780708), (102, 711822), (124, 585531), (129, 562836), (153, 474548), (172, 422127), (178, 407898), (186, 390354), (204, 355911), (258, 281418), (267, 271932), (279, 260236), (306, 237274), (356, 203949), (372, 195177), (387, 187612), (516, 140709), (527, 137772), (534, 135966), (558, 130118), (612, 118637), (731, 99324), (774, 93806), (801, 90644), (1054, 68886), (1068, 67983), (1116, 65059), (1333, 54468), (1462, 49662), (1513, 47988), (1548, 46903), (1581, 45924), (1602, 45322), (2108, 34443), (2193, 33108), (2666, 27234), (2759, 26316), (2924, 24831), (3026, 23994), (3162, 22962), (3204, 22661), (3827, 18972), (3999, 18156), (4386, 16554), (4539, 15996), (4743, 15308), (5332, 13617), (5518, 13158), (6052, 11997), (6324, 11481), (6579, 11036), (7654, 9486), (7998, 9078), (8277, 8772)]