66426808

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22381}}^1$

素因数の和:22447

約数の個数: 32

約数和(自身を含む): 145035360

約数和(自身を除く): 78608552

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22381, 44762, 89524, 156667, 179048, 313334, 626668, 1186193, 1253336, 2372386, 4744772, 8303351, 9489544, 16606702, 33213404, 66426808]

約数ペア:

[(1, 66426808), (2, 33213404), (4, 16606702), (7, 9489544), (8, 8303351), (14, 4744772), (28, 2372386), (53, 1253336), (56, 1186193), (106, 626668), (212, 313334), (371, 179048), (424, 156667), (742, 89524), (1484, 44762), (2968, 22381)]