31980168

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 95472000

約数和(自身を除く): 63491832

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 149, 198, 264, 271, 298, 396, 447, 542, 596, 792, 813, 894, 1084, 1192, 1341, 1626, 1639, 1788, 2168, 2439, 2682, 2981, 3252, 3278, 3576, 4878, 4917, 5364, 5962, 6504, 6556, 8943, 9756, 9834, 10728, 11924, 13112, 14751, 17886, 19512, 19668, 23848, 26829, 29502, 35772, 39336, 40379, 53658, 59004, 71544, 80758, 107316, 118008, 121137, 161516, 214632, 242274, 323032, 363411, 444169, 484548, 726822, 888338, 969096, 1332507, 1453644, 1776676, 2665014, 2907288, 3553352, 3997521, 5330028, 7995042, 10660056, 15990084, 31980168]

約数ペア:

[(1, 31980168), (2, 15990084), (3, 10660056), (4, 7995042), (6, 5330028), (8, 3997521), (9, 3553352), (11, 2907288), (12, 2665014), (18, 1776676), (22, 1453644), (24, 1332507), (33, 969096), (36, 888338), (44, 726822), (66, 484548), (72, 444169), (88, 363411), (99, 323032), (132, 242274), (149, 214632), (198, 161516), (264, 121137), (271, 118008), (298, 107316), (396, 80758), (447, 71544), (542, 59004), (596, 53658), (792, 40379), (813, 39336), (894, 35772), (1084, 29502), (1192, 26829), (1341, 23848), (1626, 19668), (1639, 19512), (1788, 17886), (2168, 14751), (2439, 13112), (2682, 11924), (2981, 10728), (3252, 9834), (3278, 9756), (3576, 8943), (4878, 6556), (4917, 6504), (5364, 5962)]