81657048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{6581}}^1$

素因数の和:6648

約数の個数: 64

約数和(自身を含む): 227473920

約数和(自身を除く): 145816872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 47, 66, 88, 94, 132, 141, 188, 264, 282, 376, 517, 564, 1034, 1128, 1551, 2068, 3102, 4136, 6204, 6581, 12408, 13162, 19743, 26324, 39486, 52648, 72391, 78972, 144782, 157944, 217173, 289564, 309307, 434346, 579128, 618614, 868692, 927921, 1237228, 1737384, 1855842, 2474456, 3402377, 3711684, 6804754, 7423368, 10207131, 13609508, 20414262, 27219016, 40828524, 81657048]

約数ペア:

[(1, 81657048), (2, 40828524), (3, 27219016), (4, 20414262), (6, 13609508), (8, 10207131), (11, 7423368), (12, 6804754), (22, 3711684), (24, 3402377), (33, 2474456), (44, 1855842), (47, 1737384), (66, 1237228), (88, 927921), (94, 868692), (132, 618614), (141, 579128), (188, 434346), (264, 309307), (282, 289564), (376, 217173), (517, 157944), (564, 144782), (1034, 78972), (1128, 72391), (1551, 52648), (2068, 39486), (3102, 26324), (4136, 19743), (6204, 13162), (6581, 12408)]