131215896

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{86783}}^1$

素因数の和:86805

約数の個数: 64

約数和(自身を含む): 416563200

約数和(自身を除く): 285347304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 86783, 173566, 260349, 347132, 520698, 607481, 694264, 781047, 1041396, 1214962, 1562094, 1822443, 2082792, 2343141, 2429924, 3124188, 3644886, 4686282, 4859848, 5467329, 6248376, 7289772, 9372564, 10934658, 14579544, 16401987, 18745128, 21869316, 32803974, 43738632, 65607948, 131215896]

約数ペア:

[(1, 131215896), (2, 65607948), (3, 43738632), (4, 32803974), (6, 21869316), (7, 18745128), (8, 16401987), (9, 14579544), (12, 10934658), (14, 9372564), (18, 7289772), (21, 6248376), (24, 5467329), (27, 4859848), (28, 4686282), (36, 3644886), (42, 3124188), (54, 2429924), (56, 2343141), (63, 2082792), (72, 1822443), (84, 1562094), (108, 1214962), (126, 1041396), (168, 781047), (189, 694264), (216, 607481), (252, 520698), (378, 347132), (504, 260349), (756, 173566), (1512, 86783)]