89479312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 104758256

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 73, 83, 104, 142, 146, 166, 208, 284, 292, 332, 568, 584, 664, 923, 949, 1079, 1136, 1168, 1328, 1846, 1898, 2158, 3692, 3796, 4316, 5183, 5893, 6059, 7384, 7592, 8632, 10366, 11786, 12118, 14768, 15184, 17264, 20732, 23572, 24236, 41464, 47144, 48472, 67379, 76609, 78767, 82928, 94288, 96944, 134758, 153218, 157534, 269516, 306436, 315068, 430189, 539032, 612872, 630136, 860378, 1078064, 1225744, 1260272, 1720756, 3441512, 5592457, 6883024, 11184914, 22369828, 44739656, 89479312]

約数ペア:

[(1, 89479312), (2, 44739656), (4, 22369828), (8, 11184914), (13, 6883024), (16, 5592457), (26, 3441512), (52, 1720756), (71, 1260272), (73, 1225744), (83, 1078064), (104, 860378), (142, 630136), (146, 612872), (166, 539032), (208, 430189), (284, 315068), (292, 306436), (332, 269516), (568, 157534), (584, 153218), (664, 134758), (923, 96944), (949, 94288), (1079, 82928), (1136, 78767), (1168, 76609), (1328, 67379), (1846, 48472), (1898, 47144), (2158, 41464), (3692, 24236), (3796, 23572), (4316, 20732), (5183, 17264), (5893, 15184), (6059, 14768), (7384, 12118), (7592, 11786), (8632, 10366)]