81140886

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 187810560

約数和(自身を除く): 106669674

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 67, 82, 123, 134, 201, 246, 369, 402, 547, 603, 738, 1094, 1107, 1206, 1641, 1809, 2214, 2747, 3282, 3618, 4923, 5494, 8241, 9846, 14769, 16482, 22427, 24723, 29538, 36649, 44854, 49446, 67281, 73298, 74169, 109947, 134562, 148338, 201843, 219894, 329841, 403686, 605529, 659682, 989523, 1211058, 1502609, 1979046, 3005218, 4507827, 9015654, 13523481, 27046962, 40570443, 81140886]

約数ペア:

[(1, 81140886), (2, 40570443), (3, 27046962), (6, 13523481), (9, 9015654), (18, 4507827), (27, 3005218), (41, 1979046), (54, 1502609), (67, 1211058), (82, 989523), (123, 659682), (134, 605529), (201, 403686), (246, 329841), (369, 219894), (402, 201843), (547, 148338), (603, 134562), (738, 109947), (1094, 74169), (1107, 73298), (1206, 67281), (1641, 49446), (1809, 44854), (2214, 36649), (2747, 29538), (3282, 24723), (3618, 22427), (4923, 16482), (5494, 14769), (8241, 9846)]