78142744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{30241}}^1$

素因数の和:30283

約数の個数: 32

約数和(自身を含む): 163306800

約数和(自身を除く): 85164056

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 30241, 60482, 120964, 241928, 514097, 574579, 1028194, 1149158, 2056388, 2298316, 4112776, 4596632, 9767843, 19535686, 39071372, 78142744]

約数ペア:

[(1, 78142744), (2, 39071372), (4, 19535686), (8, 9767843), (17, 4596632), (19, 4112776), (34, 2298316), (38, 2056388), (68, 1149158), (76, 1028194), (136, 574579), (152, 514097), (323, 241928), (646, 120964), (1292, 60482), (2584, 30241)]