31070312

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 96

約数和(自身を含む): 74664000

約数和(自身を除く): 43593688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 67, 91, 98, 104, 134, 169, 182, 196, 268, 338, 343, 364, 392, 469, 536, 637, 676, 686, 728, 871, 938, 1183, 1274, 1352, 1372, 1742, 1876, 2366, 2548, 2744, 3283, 3484, 3752, 4459, 4732, 5096, 6097, 6566, 6968, 8281, 8918, 9464, 11323, 12194, 13132, 16562, 17836, 22646, 22981, 24388, 26264, 33124, 35672, 42679, 45292, 45962, 48776, 57967, 66248, 79261, 85358, 90584, 91924, 115934, 158522, 170716, 183848, 231868, 298753, 317044, 341432, 463736, 554827, 597506, 634088, 1109654, 1195012, 2219308, 2390024, 3883789, 4438616, 7767578, 15535156, 31070312]

約数ペア:

[(1, 31070312), (2, 15535156), (4, 7767578), (7, 4438616), (8, 3883789), (13, 2390024), (14, 2219308), (26, 1195012), (28, 1109654), (49, 634088), (52, 597506), (56, 554827), (67, 463736), (91, 341432), (98, 317044), (104, 298753), (134, 231868), (169, 183848), (182, 170716), (196, 158522), (268, 115934), (338, 91924), (343, 90584), (364, 85358), (392, 79261), (469, 66248), (536, 57967), (637, 48776), (676, 45962), (686, 45292), (728, 42679), (871, 35672), (938, 33124), (1183, 26264), (1274, 24388), (1352, 22981), (1372, 22646), (1742, 17836), (1876, 16562), (2366, 13132), (2548, 12194), (2744, 11323), (3283, 9464), (3484, 8918), (3752, 8281), (4459, 6968), (4732, 6566), (5096, 6097)]