31023498

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 40308342

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 59, 62, 66, 93, 118, 177, 186, 257, 341, 354, 514, 649, 682, 771, 1023, 1298, 1542, 1829, 1947, 2046, 2827, 3658, 3894, 5487, 5654, 7967, 8481, 10974, 15163, 15934, 16962, 20119, 23901, 30326, 40238, 45489, 47802, 60357, 87637, 90978, 120714, 166793, 175274, 262911, 333586, 470053, 500379, 525822, 940106, 1000758, 1410159, 2820318, 5170583, 10341166, 15511749, 31023498]

約数ペア:

[(1, 31023498), (2, 15511749), (3, 10341166), (6, 5170583), (11, 2820318), (22, 1410159), (31, 1000758), (33, 940106), (59, 525822), (62, 500379), (66, 470053), (93, 333586), (118, 262911), (177, 175274), (186, 166793), (257, 120714), (341, 90978), (354, 87637), (514, 60357), (649, 47802), (682, 45489), (771, 40238), (1023, 30326), (1298, 23901), (1542, 20119), (1829, 16962), (1947, 15934), (2046, 15163), (2827, 10974), (3658, 8481), (3894, 7967), (5487, 5654)]