31241106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 44237934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 191, 233, 234, 351, 382, 466, 573, 699, 702, 1146, 1398, 1719, 2097, 2483, 3029, 3438, 4194, 4966, 5157, 6058, 6291, 7449, 9087, 10314, 12582, 14898, 18174, 22347, 27261, 44503, 44694, 54522, 67041, 81783, 89006, 133509, 134082, 163566, 267018, 400527, 578539, 801054, 1157078, 1201581, 1735617, 2403162, 3471234, 5206851, 10413702, 15620553, 31241106]

約数ペア:

[(1, 31241106), (2, 15620553), (3, 10413702), (6, 5206851), (9, 3471234), (13, 2403162), (18, 1735617), (26, 1201581), (27, 1157078), (39, 801054), (54, 578539), (78, 400527), (117, 267018), (191, 163566), (233, 134082), (234, 133509), (351, 89006), (382, 81783), (466, 67041), (573, 54522), (699, 44694), (702, 44503), (1146, 27261), (1398, 22347), (1719, 18174), (2097, 14898), (2483, 12582), (3029, 10314), (3438, 9087), (4194, 7449), (4966, 6291), (5157, 6058)]