80868103686

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{145361}}^1$

素因数の和:146397

約数の個数: 48

約数和(自身を含む): 181048952448

約数和(自身を除く): 100180848762

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 997, 1994, 2991, 5982, 8973, 17946, 30907, 61814, 92721, 145361, 185442, 278163, 290722, 436083, 556326, 872166, 1308249, 2616498, 4506191, 9012382, 13518573, 27037146, 40555719, 81111438, 144924917, 289849834, 434774751, 869549502, 1304324253, 2608648506, 4492672427, 8985344854, 13478017281, 26956034562, 40434051843, 80868103686]

約数ペア:

[(1, 80868103686), (2, 40434051843), (3, 26956034562), (6, 13478017281), (9, 8985344854), (18, 4492672427), (31, 2608648506), (62, 1304324253), (93, 869549502), (186, 434774751), (279, 289849834), (558, 144924917), (997, 81111438), (1994, 40555719), (2991, 27037146), (5982, 13518573), (8973, 9012382), (17946, 4506191), (30907, 2616498), (61814, 1308249), (92721, 872166), (145361, 556326), (185442, 436083), (278163, 290722)]