163018908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2137}}^1$

素因数の和:2323

約数の個数: 72

約数和(自身を含む): 446705168

約数和(自身を除く): 283686260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2137, 2934, 4238, 4274, 5868, 6357, 6411, 8476, 8548, 12714, 12822, 19071, 19233, 25428, 25644, 27781, 38142, 38466, 55562, 76284, 76932, 83343, 111124, 166686, 250029, 333372, 348331, 500058, 696662, 1000116, 1044993, 1393324, 2089986, 3134979, 4179972, 4528303, 6269958, 9056606, 12539916, 13584909, 18113212, 27169818, 40754727, 54339636, 81509454, 163018908]

約数ペア:

[(1, 163018908), (2, 81509454), (3, 54339636), (4, 40754727), (6, 27169818), (9, 18113212), (12, 13584909), (13, 12539916), (18, 9056606), (26, 6269958), (36, 4528303), (39, 4179972), (52, 3134979), (78, 2089986), (117, 1393324), (156, 1044993), (163, 1000116), (234, 696662), (326, 500058), (468, 348331), (489, 333372), (652, 250029), (978, 166686), (1467, 111124), (1956, 83343), (2119, 76932), (2137, 76284), (2934, 55562), (4238, 38466), (4274, 38142), (5868, 27781), (6357, 25644), (6411, 25428), (8476, 19233), (8548, 19071), (12714, 12822)]