81164860176

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1330397}}^1$

素因数の和:1330480

約数の個数: 80

約数和(自身を含む): 221718809088

約数和(自身を除く): 140553948912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 41, 48, 62, 82, 93, 123, 124, 164, 186, 246, 248, 328, 372, 492, 496, 656, 744, 984, 1271, 1488, 1968, 2542, 3813, 5084, 7626, 10168, 15252, 20336, 30504, 61008, 1330397, 2660794, 3991191, 5321588, 7982382, 10643176, 15964764, 21286352, 31929528, 41242307, 54546277, 63859056, 82484614, 109092554, 123726921, 163638831, 164969228, 218185108, 247453842, 327277662, 329938456, 436370216, 494907684, 654555324, 659876912, 872740432, 989815368, 1309110648, 1690934587, 1979630736, 2618221296, 3381869174, 5072803761, 6763738348, 10145607522, 13527476696, 20291215044, 27054953392, 40582430088, 81164860176]

約数ペア:

[(1, 81164860176), (2, 40582430088), (3, 27054953392), (4, 20291215044), (6, 13527476696), (8, 10145607522), (12, 6763738348), (16, 5072803761), (24, 3381869174), (31, 2618221296), (41, 1979630736), (48, 1690934587), (62, 1309110648), (82, 989815368), (93, 872740432), (123, 659876912), (124, 654555324), (164, 494907684), (186, 436370216), (246, 329938456), (248, 327277662), (328, 247453842), (372, 218185108), (492, 164969228), (496, 163638831), (656, 123726921), (744, 109092554), (984, 82484614), (1271, 63859056), (1488, 54546277), (1968, 41242307), (2542, 31929528), (3813, 21286352), (5084, 15964764), (7626, 10643176), (10168, 7982382), (15252, 5321588), (20336, 3991191), (30504, 2660794), (61008, 1330397)]