74818562

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 70333438

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 89, 91, 149, 178, 182, 217, 298, 403, 434, 623, 806, 1043, 1157, 1246, 1937, 2086, 2314, 2759, 2821, 3874, 4619, 5518, 5642, 8099, 9238, 13261, 13559, 16198, 19313, 26522, 27118, 32333, 35867, 38626, 60047, 64666, 71734, 92827, 120094, 172393, 185654, 251069, 344786, 411091, 420329, 502138, 822182, 840658, 1206751, 2413502, 2877637, 5344183, 5755274, 10688366, 37409281, 74818562]

約数ペア:

[(1, 74818562), (2, 37409281), (7, 10688366), (13, 5755274), (14, 5344183), (26, 2877637), (31, 2413502), (62, 1206751), (89, 840658), (91, 822182), (149, 502138), (178, 420329), (182, 411091), (217, 344786), (298, 251069), (403, 185654), (434, 172393), (623, 120094), (806, 92827), (1043, 71734), (1157, 64666), (1246, 60047), (1937, 38626), (2086, 35867), (2314, 32333), (2759, 27118), (2821, 26522), (3874, 19313), (4619, 16198), (5518, 13559), (5642, 13261), (8099, 9238)]