55578708

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 144668160

約数和(自身を除く): 89089452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 137, 177, 191, 236, 274, 354, 382, 411, 531, 548, 573, 708, 764, 822, 1062, 1146, 1233, 1644, 1719, 2124, 2292, 2466, 3438, 4932, 6876, 8083, 11269, 16166, 22538, 24249, 26167, 32332, 33807, 45076, 48498, 52334, 67614, 72747, 78501, 96996, 101421, 104668, 135228, 145494, 157002, 202842, 235503, 290988, 314004, 405684, 471006, 942012, 1543853, 3087706, 4631559, 6175412, 9263118, 13894677, 18526236, 27789354, 55578708]

約数ペア:

[(1, 55578708), (2, 27789354), (3, 18526236), (4, 13894677), (6, 9263118), (9, 6175412), (12, 4631559), (18, 3087706), (36, 1543853), (59, 942012), (118, 471006), (137, 405684), (177, 314004), (191, 290988), (236, 235503), (274, 202842), (354, 157002), (382, 145494), (411, 135228), (531, 104668), (548, 101421), (573, 96996), (708, 78501), (764, 72747), (822, 67614), (1062, 52334), (1146, 48498), (1233, 45076), (1644, 33807), (1719, 32332), (2124, 26167), (2292, 24249), (2466, 22538), (3438, 16166), (4932, 11269), (6876, 8083)]