8680788

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 23019360

約数和(自身を除く): 14338572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 67, 118, 122, 134, 177, 183, 201, 236, 244, 268, 354, 366, 402, 531, 549, 603, 708, 732, 804, 1062, 1098, 1206, 2124, 2196, 2412, 3599, 3953, 4087, 7198, 7906, 8174, 10797, 11859, 12261, 14396, 15812, 16348, 21594, 23718, 24522, 32391, 35577, 36783, 43188, 47436, 49044, 64782, 71154, 73566, 129564, 142308, 147132, 241133, 482266, 723399, 964532, 1446798, 2170197, 2893596, 4340394, 8680788]

約数ペア:

[(1, 8680788), (2, 4340394), (3, 2893596), (4, 2170197), (6, 1446798), (9, 964532), (12, 723399), (18, 482266), (36, 241133), (59, 147132), (61, 142308), (67, 129564), (118, 73566), (122, 71154), (134, 64782), (177, 49044), (183, 47436), (201, 43188), (236, 36783), (244, 35577), (268, 32391), (354, 24522), (366, 23718), (402, 21594), (531, 16348), (549, 15812), (603, 14396), (708, 12261), (732, 11859), (804, 10797), (1062, 8174), (1098, 7906), (1206, 7198), (2124, 4087), (2196, 3953), (2412, 3599)]