165720996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1913

約数の個数: 72

約数和(自身を含む): 480130560

約数和(自身を除く): 314409564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 457, 914, 1371, 1439, 1828, 2742, 2878, 3199, 4113, 4317, 5484, 5756, 6398, 8226, 8634, 9597, 10073, 12796, 12951, 16452, 17268, 19194, 20146, 25902, 28791, 30219, 38388, 40292, 51804, 57582, 60438, 90657, 115164, 120876, 181314, 362628, 657623, 1315246, 1972869, 2630492, 3945738, 4603361, 5918607, 7891476, 9206722, 11837214, 13810083, 18413444, 23674428, 27620166, 41430249, 55240332, 82860498, 165720996]

約数ペア:

[(1, 165720996), (2, 82860498), (3, 55240332), (4, 41430249), (6, 27620166), (7, 23674428), (9, 18413444), (12, 13810083), (14, 11837214), (18, 9206722), (21, 7891476), (28, 5918607), (36, 4603361), (42, 3945738), (63, 2630492), (84, 1972869), (126, 1315246), (252, 657623), (457, 362628), (914, 181314), (1371, 120876), (1439, 115164), (1828, 90657), (2742, 60438), (2878, 57582), (3199, 51804), (4113, 40292), (4317, 38388), (5484, 30219), (5756, 28791), (6398, 25902), (8226, 20146), (8634, 19194), (9597, 17268), (10073, 16452), (12796, 12951)]