90706878

素因数分解:

$2^1\times 3^4\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 80

約数和(自身を含む): 211196304

約数和(自身を除く): 120489426

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 67, 81, 122, 134, 137, 162, 183, 201, 274, 366, 402, 411, 549, 603, 822, 1098, 1206, 1233, 1647, 1809, 2466, 3294, 3618, 3699, 4087, 4941, 5427, 7398, 8174, 8357, 9179, 9882, 10854, 11097, 12261, 16714, 18358, 22194, 24522, 25071, 27537, 36783, 50142, 55074, 73566, 75213, 82611, 110349, 150426, 165222, 220698, 225639, 247833, 331047, 451278, 495666, 559919, 662094, 676917, 743499, 1119838, 1353834, 1486998, 1679757, 3359514, 5039271, 10078542, 15117813, 30235626, 45353439, 90706878]

約数ペア:

[(1, 90706878), (2, 45353439), (3, 30235626), (6, 15117813), (9, 10078542), (18, 5039271), (27, 3359514), (54, 1679757), (61, 1486998), (67, 1353834), (81, 1119838), (122, 743499), (134, 676917), (137, 662094), (162, 559919), (183, 495666), (201, 451278), (274, 331047), (366, 247833), (402, 225639), (411, 220698), (549, 165222), (603, 150426), (822, 110349), (1098, 82611), (1206, 75213), (1233, 73566), (1647, 55074), (1809, 50142), (2466, 36783), (3294, 27537), (3618, 25071), (3699, 24522), (4087, 22194), (4941, 18358), (5427, 16714), (7398, 12261), (8174, 11097), (8357, 10854), (9179, 9882)]