31062876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:120

約数の個数: 108

約数和(自身を含む): 84945672

約数和(自身を除く): 53882796

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 53, 68, 78, 102, 106, 156, 159, 169, 204, 212, 221, 289, 318, 338, 442, 507, 578, 636, 663, 676, 689, 867, 884, 901, 1014, 1156, 1326, 1378, 1734, 1802, 2028, 2067, 2652, 2703, 2756, 2873, 3468, 3604, 3757, 4134, 5406, 5746, 7514, 8268, 8619, 8957, 10812, 11271, 11492, 11713, 15028, 15317, 17238, 17914, 22542, 23426, 26871, 30634, 34476, 35139, 35828, 45084, 45951, 46852, 48841, 53742, 61268, 70278, 91902, 97682, 107484, 140556, 146523, 152269, 183804, 195364, 199121, 293046, 304538, 398242, 456807, 586092, 597363, 609076, 796484, 913614, 1194726, 1827228, 2389452, 2588573, 5177146, 7765719, 10354292, 15531438, 31062876]

約数ペア:

[(1, 31062876), (2, 15531438), (3, 10354292), (4, 7765719), (6, 5177146), (12, 2588573), (13, 2389452), (17, 1827228), (26, 1194726), (34, 913614), (39, 796484), (51, 609076), (52, 597363), (53, 586092), (68, 456807), (78, 398242), (102, 304538), (106, 293046), (156, 199121), (159, 195364), (169, 183804), (204, 152269), (212, 146523), (221, 140556), (289, 107484), (318, 97682), (338, 91902), (442, 70278), (507, 61268), (578, 53742), (636, 48841), (663, 46852), (676, 45951), (689, 45084), (867, 35828), (884, 35139), (901, 34476), (1014, 30634), (1156, 26871), (1326, 23426), (1378, 22542), (1734, 17914), (1802, 17238), (2028, 15317), (2067, 15028), (2652, 11713), (2703, 11492), (2756, 11271), (2873, 10812), (3468, 8957), (3604, 8619), (3757, 8268), (4134, 7514), (5406, 5746)]