40676468

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 87333120

約数和(自身を除く): 46656652

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 71, 74, 79, 98, 142, 148, 158, 196, 259, 284, 316, 497, 518, 553, 994, 1036, 1106, 1813, 1988, 2212, 2627, 2923, 3479, 3626, 3871, 5254, 5609, 5846, 6958, 7252, 7742, 10508, 11218, 11692, 13916, 15484, 18389, 20461, 22436, 36778, 39263, 40922, 73556, 78526, 81844, 128723, 143227, 157052, 207533, 257446, 274841, 286454, 415066, 514892, 549682, 572908, 830132, 1099364, 1452731, 2905462, 5810924, 10169117, 20338234, 40676468]

約数ペア:

[(1, 40676468), (2, 20338234), (4, 10169117), (7, 5810924), (14, 2905462), (28, 1452731), (37, 1099364), (49, 830132), (71, 572908), (74, 549682), (79, 514892), (98, 415066), (142, 286454), (148, 274841), (158, 257446), (196, 207533), (259, 157052), (284, 143227), (316, 128723), (497, 81844), (518, 78526), (553, 73556), (994, 40922), (1036, 39263), (1106, 36778), (1813, 22436), (1988, 20461), (2212, 18389), (2627, 15484), (2923, 13916), (3479, 11692), (3626, 11218), (3871, 10508), (5254, 7742), (5609, 7252), (5846, 6958)]