85451808

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 144

約数和(自身を含む): 254560320

約数和(自身を除く): 169108512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 69, 78, 92, 96, 104, 138, 156, 169, 184, 208, 229, 276, 299, 312, 338, 368, 416, 458, 507, 552, 598, 624, 676, 687, 736, 897, 916, 1014, 1104, 1196, 1248, 1352, 1374, 1794, 1832, 2028, 2208, 2392, 2704, 2748, 2977, 3588, 3664, 3887, 4056, 4784, 5267, 5408, 5496, 5954, 7176, 7328, 7774, 8112, 8931, 9568, 10534, 10992, 11661, 11908, 14352, 15548, 15801, 16224, 17862, 21068, 21984, 23322, 23816, 28704, 31096, 31602, 35724, 38701, 42136, 46644, 47632, 62192, 63204, 68471, 71448, 77402, 84272, 93288, 95264, 116103, 124384, 126408, 136942, 142896, 154804, 168544, 186576, 205413, 232206, 252816, 273884, 285792, 309608, 373152, 410826, 464412, 505632, 547768, 619216, 821652, 890123, 928824, 1095536, 1238432, 1643304, 1780246, 1857648, 2191072, 2670369, 3286608, 3560492, 3715296, 5340738, 6573216, 7120984, 10681476, 14241968, 21362952, 28483936, 42725904, 85451808]

約数ペア:

[(1, 85451808), (2, 42725904), (3, 28483936), (4, 21362952), (6, 14241968), (8, 10681476), (12, 7120984), (13, 6573216), (16, 5340738), (23, 3715296), (24, 3560492), (26, 3286608), (32, 2670369), (39, 2191072), (46, 1857648), (48, 1780246), (52, 1643304), (69, 1238432), (78, 1095536), (92, 928824), (96, 890123), (104, 821652), (138, 619216), (156, 547768), (169, 505632), (184, 464412), (208, 410826), (229, 373152), (276, 309608), (299, 285792), (312, 273884), (338, 252816), (368, 232206), (416, 205413), (458, 186576), (507, 168544), (552, 154804), (598, 142896), (624, 136942), (676, 126408), (687, 124384), (736, 116103), (897, 95264), (916, 93288), (1014, 84272), (1104, 77402), (1196, 71448), (1248, 68471), (1352, 63204), (1374, 62192), (1794, 47632), (1832, 46644), (2028, 42136), (2208, 38701), (2392, 35724), (2704, 31602), (2748, 31096), (2977, 28704), (3588, 23816), (3664, 23322), (3887, 21984), (4056, 21068), (4784, 17862), (5267, 16224), (5408, 15801), (5496, 15548), (5954, 14352), (7176, 11908), (7328, 11661), (7774, 10992), (8112, 10534), (8931, 9568)]