40681204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 85095360

約数和(自身を除く): 44414156

約数列:

[1, 2, 4, 17, 19, 23, 34, 37, 38, 46, 68, 74, 76, 92, 148, 323, 391, 437, 629, 646, 703, 782, 851, 874, 1258, 1292, 1369, 1406, 1564, 1702, 1748, 2516, 2738, 2812, 3404, 5476, 7429, 11951, 14467, 14858, 16169, 23273, 23902, 26011, 28934, 29716, 31487, 32338, 46546, 47804, 52022, 57868, 62974, 64676, 93092, 104044, 125948, 274873, 442187, 535279, 549746, 598253, 884374, 1070558, 1099492, 1196506, 1768748, 2141116, 2393012, 10170301, 20340602, 40681204]

約数ペア:

[(1, 40681204), (2, 20340602), (4, 10170301), (17, 2393012), (19, 2141116), (23, 1768748), (34, 1196506), (37, 1099492), (38, 1070558), (46, 884374), (68, 598253), (74, 549746), (76, 535279), (92, 442187), (148, 274873), (323, 125948), (391, 104044), (437, 93092), (629, 64676), (646, 62974), (703, 57868), (782, 52022), (851, 47804), (874, 46546), (1258, 32338), (1292, 31487), (1369, 29716), (1406, 28934), (1564, 26011), (1702, 23902), (1748, 23273), (2516, 16169), (2738, 14858), (2812, 14467), (3404, 11951), (5476, 7429)]