66309984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 144

約数和(自身を含む): 206388000

約数和(自身を除く): 140078016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 89, 96, 104, 117, 144, 156, 178, 199, 208, 234, 267, 288, 312, 356, 398, 416, 468, 534, 597, 624, 712, 796, 801, 936, 1068, 1157, 1194, 1248, 1424, 1592, 1602, 1791, 1872, 2136, 2314, 2388, 2587, 2848, 3184, 3204, 3471, 3582, 3744, 4272, 4628, 4776, 5174, 6368, 6408, 6942, 7164, 7761, 8544, 9256, 9552, 10348, 10413, 12816, 13884, 14328, 15522, 17711, 18512, 19104, 20696, 20826, 23283, 25632, 27768, 28656, 31044, 35422, 37024, 41392, 41652, 46566, 53133, 55536, 57312, 62088, 70844, 82784, 83304, 93132, 106266, 111072, 124176, 141688, 159399, 166608, 186264, 212532, 230243, 248352, 283376, 318798, 333216, 372528, 425064, 460486, 566752, 637596, 690729, 745056, 850128, 920972, 1275192, 1381458, 1700256, 1841944, 2072187, 2550384, 2762916, 3683888, 4144374, 5100768, 5525832, 7367776, 8288748, 11051664, 16577496, 22103328, 33154992, 66309984]

約数ペア:

[(1, 66309984), (2, 33154992), (3, 22103328), (4, 16577496), (6, 11051664), (8, 8288748), (9, 7367776), (12, 5525832), (13, 5100768), (16, 4144374), (18, 3683888), (24, 2762916), (26, 2550384), (32, 2072187), (36, 1841944), (39, 1700256), (48, 1381458), (52, 1275192), (72, 920972), (78, 850128), (89, 745056), (96, 690729), (104, 637596), (117, 566752), (144, 460486), (156, 425064), (178, 372528), (199, 333216), (208, 318798), (234, 283376), (267, 248352), (288, 230243), (312, 212532), (356, 186264), (398, 166608), (416, 159399), (468, 141688), (534, 124176), (597, 111072), (624, 106266), (712, 93132), (796, 83304), (801, 82784), (936, 70844), (1068, 62088), (1157, 57312), (1194, 55536), (1248, 53133), (1424, 46566), (1592, 41652), (1602, 41392), (1791, 37024), (1872, 35422), (2136, 31044), (2314, 28656), (2388, 27768), (2587, 25632), (2848, 23283), (3184, 20826), (3204, 20696), (3471, 19104), (3582, 18512), (3744, 17711), (4272, 15522), (4628, 14328), (4776, 13884), (5174, 12816), (6368, 10413), (6408, 10348), (6942, 9552), (7164, 9256), (7761, 8544)]