71855368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1823}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 145555200

約数和(自身を除く): 73699832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 1823, 3032, 3646, 4927, 7292, 9854, 14584, 19708, 23699, 39416, 47398, 94796, 189592, 690917, 1381834, 2763668, 5527336, 8981921, 17963842, 35927684, 71855368]

約数ペア:

[(1, 71855368), (2, 35927684), (4, 17963842), (8, 8981921), (13, 5527336), (26, 2763668), (52, 1381834), (104, 690917), (379, 189592), (758, 94796), (1516, 47398), (1823, 39416), (3032, 23699), (3646, 19708), (4927, 14584), (7292, 9854)]