40340556

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 105731808

約数和(自身を除く): 65391252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 151, 164, 181, 246, 302, 362, 369, 453, 492, 543, 604, 724, 738, 906, 1086, 1359, 1476, 1629, 1812, 2172, 2718, 3258, 5436, 6191, 6516, 7421, 12382, 14842, 18573, 22263, 24764, 27331, 29684, 37146, 44526, 54662, 55719, 66789, 74292, 81993, 89052, 109324, 111438, 133578, 163986, 222876, 245979, 267156, 327972, 491958, 983916, 1120571, 2241142, 3361713, 4482284, 6723426, 10085139, 13446852, 20170278, 40340556]

約数ペア:

[(1, 40340556), (2, 20170278), (3, 13446852), (4, 10085139), (6, 6723426), (9, 4482284), (12, 3361713), (18, 2241142), (36, 1120571), (41, 983916), (82, 491958), (123, 327972), (151, 267156), (164, 245979), (181, 222876), (246, 163986), (302, 133578), (362, 111438), (369, 109324), (453, 89052), (492, 81993), (543, 74292), (604, 66789), (724, 55719), (738, 54662), (906, 44526), (1086, 37146), (1359, 29684), (1476, 27331), (1629, 24764), (1812, 22263), (2172, 18573), (2718, 14842), (3258, 12382), (5436, 7421), (6191, 6516)]