40690476

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 113166144

約数和(自身を除く): 72475668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 101, 114, 124, 171, 186, 202, 228, 279, 303, 342, 361, 372, 404, 558, 589, 606, 684, 722, 909, 1083, 1116, 1178, 1212, 1444, 1767, 1818, 1919, 2166, 2356, 3131, 3249, 3534, 3636, 3838, 4332, 5301, 5757, 6262, 6498, 7068, 7676, 9393, 10602, 11191, 11514, 12524, 12996, 17271, 18786, 21204, 22382, 23028, 28179, 33573, 34542, 36461, 37572, 44764, 56358, 59489, 67146, 69084, 72922, 100719, 109383, 112716, 118978, 134292, 145844, 178467, 201438, 218766, 237956, 328149, 356934, 402876, 437532, 535401, 656298, 713868, 1070802, 1130291, 1312596, 2141604, 2260582, 3390873, 4521164, 6781746, 10172619, 13563492, 20345238, 40690476]

約数ペア:

[(1, 40690476), (2, 20345238), (3, 13563492), (4, 10172619), (6, 6781746), (9, 4521164), (12, 3390873), (18, 2260582), (19, 2141604), (31, 1312596), (36, 1130291), (38, 1070802), (57, 713868), (62, 656298), (76, 535401), (93, 437532), (101, 402876), (114, 356934), (124, 328149), (171, 237956), (186, 218766), (202, 201438), (228, 178467), (279, 145844), (303, 134292), (342, 118978), (361, 112716), (372, 109383), (404, 100719), (558, 72922), (589, 69084), (606, 67146), (684, 59489), (722, 56358), (909, 44764), (1083, 37572), (1116, 36461), (1178, 34542), (1212, 33573), (1444, 28179), (1767, 23028), (1818, 22382), (1919, 21204), (2166, 18786), (2356, 17271), (3131, 12996), (3249, 12524), (3534, 11514), (3636, 11191), (3838, 10602), (4332, 9393), (5301, 7676), (5757, 7068), (6262, 6498)]