818726364

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2011}}^1$

素因数の和:2327

約数の個数: 72

約数和(自身を含む): 2126796672

約数和(自身を除く): 1308070308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 263, 387, 516, 526, 774, 789, 1052, 1548, 1578, 2011, 2367, 3156, 4022, 4734, 6033, 8044, 9468, 11309, 12066, 18099, 22618, 24132, 33927, 36198, 45236, 67854, 72396, 86473, 101781, 135708, 172946, 203562, 259419, 345892, 407124, 518838, 528893, 778257, 1037676, 1057786, 1556514, 1586679, 2115572, 3113028, 3173358, 4760037, 6346716, 9520074, 19040148, 22742399, 45484798, 68227197, 90969596, 136454394, 204681591, 272908788, 409363182, 818726364]

約数ペア:

[(1, 818726364), (2, 409363182), (3, 272908788), (4, 204681591), (6, 136454394), (9, 90969596), (12, 68227197), (18, 45484798), (36, 22742399), (43, 19040148), (86, 9520074), (129, 6346716), (172, 4760037), (258, 3173358), (263, 3113028), (387, 2115572), (516, 1586679), (526, 1556514), (774, 1057786), (789, 1037676), (1052, 778257), (1548, 528893), (1578, 518838), (2011, 407124), (2367, 345892), (3156, 259419), (4022, 203562), (4734, 172946), (6033, 135708), (8044, 101781), (9468, 86473), (11309, 72396), (12066, 67854), (18099, 45236), (22618, 36198), (24132, 33927)]