8417988

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 23179520

約数和(自身を除く): 14761532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 397, 558, 589, 684, 794, 1116, 1178, 1191, 1588, 1767, 2356, 2382, 3534, 3573, 4764, 5301, 7068, 7146, 7543, 10602, 12307, 14292, 15086, 21204, 22629, 24614, 30172, 36921, 45258, 49228, 67887, 73842, 90516, 110763, 135774, 147684, 221526, 233833, 271548, 443052, 467666, 701499, 935332, 1402998, 2104497, 2805996, 4208994, 8417988]

約数ペア:

[(1, 8417988), (2, 4208994), (3, 2805996), (4, 2104497), (6, 1402998), (9, 935332), (12, 701499), (18, 467666), (19, 443052), (31, 271548), (36, 233833), (38, 221526), (57, 147684), (62, 135774), (76, 110763), (93, 90516), (114, 73842), (124, 67887), (171, 49228), (186, 45258), (228, 36921), (279, 30172), (342, 24614), (372, 22629), (397, 21204), (558, 15086), (589, 14292), (684, 12307), (794, 10602), (1116, 7543), (1178, 7146), (1191, 7068), (1588, 5301), (1767, 4764), (2356, 3573), (2382, 3534)]