31218174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1499}}^1$

素因数の和:1609

約数の個数: 48

約数和(自身を含む): 73710000

約数和(自身を除く): 42491826

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 89, 117, 178, 234, 267, 534, 801, 1157, 1499, 1602, 2314, 2998, 3471, 4497, 6942, 8994, 10413, 13491, 19487, 20826, 26982, 38974, 58461, 116922, 133411, 175383, 266822, 350766, 400233, 800466, 1200699, 1734343, 2401398, 3468686, 5203029, 10406058, 15609087, 31218174]

約数ペア:

[(1, 31218174), (2, 15609087), (3, 10406058), (6, 5203029), (9, 3468686), (13, 2401398), (18, 1734343), (26, 1200699), (39, 800466), (78, 400233), (89, 350766), (117, 266822), (178, 175383), (234, 133411), (267, 116922), (534, 58461), (801, 38974), (1157, 26982), (1499, 20826), (1602, 19487), (2314, 13491), (2998, 10413), (3471, 8994), (4497, 6942)]