31103532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 85066800

約数和(自身を除く): 53963268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1229, 1332, 1406, 2109, 2458, 2812, 3687, 4218, 4916, 6327, 7374, 8436, 11061, 12654, 14748, 22122, 23351, 25308, 44244, 45473, 46702, 70053, 90946, 93404, 136419, 140106, 181892, 210159, 272838, 280212, 409257, 420318, 545676, 818514, 840636, 863987, 1637028, 1727974, 2591961, 3455948, 5183922, 7775883, 10367844, 15551766, 31103532]

約数ペア:

[(1, 31103532), (2, 15551766), (3, 10367844), (4, 7775883), (6, 5183922), (9, 3455948), (12, 2591961), (18, 1727974), (19, 1637028), (36, 863987), (37, 840636), (38, 818514), (57, 545676), (74, 420318), (76, 409257), (111, 280212), (114, 272838), (148, 210159), (171, 181892), (222, 140106), (228, 136419), (333, 93404), (342, 90946), (444, 70053), (666, 46702), (684, 45473), (703, 44244), (1229, 25308), (1332, 23351), (1406, 22122), (2109, 14748), (2458, 12654), (2812, 11061), (3687, 8436), (4218, 7374), (4916, 6327)]