91490672

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 80

約数和(自身を含む): 225318912

約数和(自身を除く): 133828240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2027, 2821, 3224, 3472, 4054, 5642, 6448, 8108, 11284, 14189, 16216, 22568, 26351, 28378, 32432, 45136, 52702, 56756, 62837, 105404, 113512, 125674, 184457, 210808, 227024, 251348, 368914, 421616, 439859, 502696, 737828, 816881, 879718, 1005392, 1475656, 1633762, 1759436, 2951312, 3267524, 3518872, 5718167, 6535048, 7037744, 11436334, 13070096, 22872668, 45745336, 91490672]

約数ペア:

[(1, 91490672), (2, 45745336), (4, 22872668), (7, 13070096), (8, 11436334), (13, 7037744), (14, 6535048), (16, 5718167), (26, 3518872), (28, 3267524), (31, 2951312), (52, 1759436), (56, 1633762), (62, 1475656), (91, 1005392), (104, 879718), (112, 816881), (124, 737828), (182, 502696), (208, 439859), (217, 421616), (248, 368914), (364, 251348), (403, 227024), (434, 210808), (496, 184457), (728, 125674), (806, 113512), (868, 105404), (1456, 62837), (1612, 56756), (1736, 52702), (2027, 45136), (2821, 32432), (3224, 28378), (3472, 26351), (4054, 22568), (5642, 16216), (6448, 14189), (8108, 11284)]