40309668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1673

約数の個数: 72

約数和(自身を含む): 117656448

約数和(自身を除く): 77346780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1553, 1854, 2163, 2884, 3106, 3708, 4326, 4659, 6212, 6489, 8652, 9318, 10871, 12978, 13977, 18636, 21742, 25956, 27954, 32613, 43484, 55908, 65226, 97839, 130452, 159959, 195678, 319918, 391356, 479877, 639836, 959754, 1119713, 1439631, 1919508, 2239426, 2879262, 3359139, 4478852, 5758524, 6718278, 10077417, 13436556, 20154834, 40309668]

約数ペア:

[(1, 40309668), (2, 20154834), (3, 13436556), (4, 10077417), (6, 6718278), (7, 5758524), (9, 4478852), (12, 3359139), (14, 2879262), (18, 2239426), (21, 1919508), (28, 1439631), (36, 1119713), (42, 959754), (63, 639836), (84, 479877), (103, 391356), (126, 319918), (206, 195678), (252, 159959), (309, 130452), (412, 97839), (618, 65226), (721, 55908), (927, 43484), (1236, 32613), (1442, 27954), (1553, 25956), (1854, 21742), (2163, 18636), (2884, 13977), (3106, 12978), (3708, 10871), (4326, 9318), (4659, 8652), (6212, 6489)]