66865968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1553}}^1$

素因数の和:1603

約数の個数: 120

約数和(自身を含む): 210424032

約数和(自身を除く): 143558064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 36, 39, 46, 48, 52, 69, 72, 78, 92, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 299, 312, 368, 414, 468, 552, 598, 624, 828, 897, 936, 1104, 1196, 1553, 1656, 1794, 1872, 2392, 2691, 3106, 3312, 3588, 4659, 4784, 5382, 6212, 7176, 9318, 10764, 12424, 13977, 14352, 18636, 20189, 21528, 24848, 27954, 35719, 37272, 40378, 43056, 55908, 60567, 71438, 74544, 80756, 107157, 111816, 121134, 142876, 161512, 181701, 214314, 223632, 242268, 285752, 321471, 323024, 363402, 428628, 464347, 484536, 571504, 642942, 726804, 857256, 928694, 969072, 1285884, 1393041, 1453608, 1714512, 1857388, 2571768, 2786082, 2907216, 3714776, 4179123, 5143536, 5572164, 7429552, 8358246, 11144328, 16716492, 22288656, 33432984, 66865968]

約数ペア:

[(1, 66865968), (2, 33432984), (3, 22288656), (4, 16716492), (6, 11144328), (8, 8358246), (9, 7429552), (12, 5572164), (13, 5143536), (16, 4179123), (18, 3714776), (23, 2907216), (24, 2786082), (26, 2571768), (36, 1857388), (39, 1714512), (46, 1453608), (48, 1393041), (52, 1285884), (69, 969072), (72, 928694), (78, 857256), (92, 726804), (104, 642942), (117, 571504), (138, 484536), (144, 464347), (156, 428628), (184, 363402), (207, 323024), (208, 321471), (234, 285752), (276, 242268), (299, 223632), (312, 214314), (368, 181701), (414, 161512), (468, 142876), (552, 121134), (598, 111816), (624, 107157), (828, 80756), (897, 74544), (936, 71438), (1104, 60567), (1196, 55908), (1553, 43056), (1656, 40378), (1794, 37272), (1872, 35719), (2392, 27954), (2691, 24848), (3106, 21528), (3312, 20189), (3588, 18636), (4659, 14352), (4784, 13977), (5382, 12424), (6212, 10764), (7176, 9318)]