78897936

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 220860864

約数和(自身を除く): 141962928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 227, 312, 454, 557, 624, 681, 908, 1114, 1362, 1671, 1816, 2228, 2724, 2951, 3342, 3632, 4456, 5448, 5902, 6684, 7241, 8853, 8912, 10896, 11804, 13368, 14482, 17706, 21723, 23608, 26736, 28964, 35412, 43446, 47216, 57928, 70824, 86892, 115856, 126439, 141648, 173784, 252878, 347568, 379317, 505756, 758634, 1011512, 1517268, 1643707, 2023024, 3034536, 3287414, 4931121, 6069072, 6574828, 9862242, 13149656, 19724484, 26299312, 39448968, 78897936]

約数ペア:

[(1, 78897936), (2, 39448968), (3, 26299312), (4, 19724484), (6, 13149656), (8, 9862242), (12, 6574828), (13, 6069072), (16, 4931121), (24, 3287414), (26, 3034536), (39, 2023024), (48, 1643707), (52, 1517268), (78, 1011512), (104, 758634), (156, 505756), (208, 379317), (227, 347568), (312, 252878), (454, 173784), (557, 141648), (624, 126439), (681, 115856), (908, 86892), (1114, 70824), (1362, 57928), (1671, 47216), (1816, 43446), (2228, 35412), (2724, 28964), (2951, 26736), (3342, 23608), (3632, 21723), (4456, 17706), (5448, 14482), (5902, 13368), (6684, 11804), (7241, 10896), (8853, 8912)]