31445532

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1483}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 86428160

約数和(自身を除く): 54982628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1483, 1767, 2356, 2966, 3534, 4449, 5301, 5932, 7068, 8898, 10602, 13347, 17796, 21204, 26694, 28177, 45973, 53388, 56354, 84531, 91946, 112708, 137919, 169062, 183892, 253593, 275838, 338124, 413757, 507186, 551676, 827514, 873487, 1014372, 1655028, 1746974, 2620461, 3493948, 5240922, 7861383, 10481844, 15722766, 31445532]

約数ペア:

[(1, 31445532), (2, 15722766), (3, 10481844), (4, 7861383), (6, 5240922), (9, 3493948), (12, 2620461), (18, 1746974), (19, 1655028), (31, 1014372), (36, 873487), (38, 827514), (57, 551676), (62, 507186), (76, 413757), (93, 338124), (114, 275838), (124, 253593), (171, 183892), (186, 169062), (228, 137919), (279, 112708), (342, 91946), (372, 84531), (558, 56354), (589, 53388), (684, 45973), (1116, 28177), (1178, 26694), (1483, 21204), (1767, 17796), (2356, 13347), (2966, 10602), (3534, 8898), (4449, 7068), (5301, 5932)]