74318868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{419}}^1$

素因数の和:821

約数の個数: 72

約数和(自身を含む): 203330400

約数和(自身を除く): 129011532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 379, 419, 468, 758, 838, 1137, 1257, 1516, 1676, 2274, 2514, 3411, 3771, 4548, 4927, 5028, 5447, 6822, 7542, 9854, 10894, 13644, 14781, 15084, 16341, 19708, 21788, 29562, 32682, 44343, 49023, 59124, 65364, 88686, 98046, 158801, 177372, 196092, 317602, 476403, 635204, 952806, 1429209, 1905612, 2064413, 2858418, 4128826, 5716836, 6193239, 8257652, 12386478, 18579717, 24772956, 37159434, 74318868]

約数ペア:

[(1, 74318868), (2, 37159434), (3, 24772956), (4, 18579717), (6, 12386478), (9, 8257652), (12, 6193239), (13, 5716836), (18, 4128826), (26, 2858418), (36, 2064413), (39, 1905612), (52, 1429209), (78, 952806), (117, 635204), (156, 476403), (234, 317602), (379, 196092), (419, 177372), (468, 158801), (758, 98046), (838, 88686), (1137, 65364), (1257, 59124), (1516, 49023), (1676, 44343), (2274, 32682), (2514, 29562), (3411, 21788), (3771, 19708), (4548, 16341), (4927, 15084), (5028, 14781), (5447, 13644), (6822, 10894), (7542, 9854)]