86990968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 94449032

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 149, 152, 167, 184, 298, 334, 437, 596, 668, 874, 1192, 1336, 1748, 2831, 3173, 3427, 3496, 3841, 5662, 6346, 6854, 7682, 11324, 12692, 13708, 15364, 22648, 24883, 25384, 27416, 30728, 49766, 65113, 72979, 99532, 130226, 145958, 199064, 260452, 291916, 472777, 520904, 572309, 583832, 945554, 1144618, 1891108, 2289236, 3782216, 4578472, 10873871, 21747742, 43495484, 86990968]

約数ペア:

[(1, 86990968), (2, 43495484), (4, 21747742), (8, 10873871), (19, 4578472), (23, 3782216), (38, 2289236), (46, 1891108), (76, 1144618), (92, 945554), (149, 583832), (152, 572309), (167, 520904), (184, 472777), (298, 291916), (334, 260452), (437, 199064), (596, 145958), (668, 130226), (874, 99532), (1192, 72979), (1336, 65113), (1748, 49766), (2831, 30728), (3173, 27416), (3427, 25384), (3496, 24883), (3841, 22648), (5662, 15364), (6346, 13708), (6854, 12692), (7682, 11324)]