748271484

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{4651}}^1$

素因数の和:4811

約数の個数: 72

約数和(自身を含む): 1955793840

約数和(自身を除く): 1207522356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 109, 123, 164, 218, 246, 327, 369, 436, 492, 654, 738, 981, 1308, 1476, 1962, 3924, 4469, 4651, 8938, 9302, 13407, 13953, 17876, 18604, 26814, 27906, 40221, 41859, 53628, 55812, 80442, 83718, 160884, 167436, 190691, 381382, 506959, 572073, 762764, 1013918, 1144146, 1520877, 1716219, 2027836, 2288292, 3041754, 3432438, 4562631, 6083508, 6864876, 9125262, 18250524, 20785319, 41570638, 62355957, 83141276, 124711914, 187067871, 249423828, 374135742, 748271484]

約数ペア:

[(1, 748271484), (2, 374135742), (3, 249423828), (4, 187067871), (6, 124711914), (9, 83141276), (12, 62355957), (18, 41570638), (36, 20785319), (41, 18250524), (82, 9125262), (109, 6864876), (123, 6083508), (164, 4562631), (218, 3432438), (246, 3041754), (327, 2288292), (369, 2027836), (436, 1716219), (492, 1520877), (654, 1144146), (738, 1013918), (981, 762764), (1308, 572073), (1476, 506959), (1962, 381382), (3924, 190691), (4469, 167436), (4651, 160884), (8938, 83718), (9302, 80442), (13407, 55812), (13953, 53628), (17876, 41859), (18604, 40221), (26814, 27906)]