40905252

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 110364800

約数和(自身を除く): 69459548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 474, 684, 711, 757, 948, 1422, 1501, 1514, 2271, 2844, 3002, 3028, 4503, 4542, 6004, 6813, 9006, 9084, 13509, 13626, 14383, 18012, 27018, 27252, 28766, 43149, 54036, 57532, 59803, 86298, 119606, 129447, 172596, 179409, 239212, 258894, 358818, 517788, 538227, 717636, 1076454, 1136257, 2152908, 2272514, 3408771, 4545028, 6817542, 10226313, 13635084, 20452626, 40905252]

約数ペア:

[(1, 40905252), (2, 20452626), (3, 13635084), (4, 10226313), (6, 6817542), (9, 4545028), (12, 3408771), (18, 2272514), (19, 2152908), (36, 1136257), (38, 1076454), (57, 717636), (76, 538227), (79, 517788), (114, 358818), (158, 258894), (171, 239212), (228, 179409), (237, 172596), (316, 129447), (342, 119606), (474, 86298), (684, 59803), (711, 57532), (757, 54036), (948, 43149), (1422, 28766), (1501, 27252), (1514, 27018), (2271, 18012), (2844, 14383), (3002, 13626), (3028, 13509), (4503, 9084), (4542, 9006), (6004, 6813)]