67840892

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 146512800

約数和(自身を除く): 78671908

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 101, 149, 161, 196, 202, 298, 322, 404, 596, 644, 707, 1043, 1127, 1414, 2086, 2254, 2323, 2828, 3427, 4172, 4508, 4646, 4949, 6854, 7301, 9292, 9898, 13708, 14602, 15049, 16261, 19796, 23989, 29204, 30098, 32522, 47978, 60196, 65044, 95956, 105343, 113827, 167923, 210686, 227654, 335846, 346127, 421372, 455308, 671692, 692254, 737401, 1384508, 1474802, 2422889, 2949604, 4845778, 9691556, 16960223, 33920446, 67840892]

約数ペア:

[(1, 67840892), (2, 33920446), (4, 16960223), (7, 9691556), (14, 4845778), (23, 2949604), (28, 2422889), (46, 1474802), (49, 1384508), (92, 737401), (98, 692254), (101, 671692), (149, 455308), (161, 421372), (196, 346127), (202, 335846), (298, 227654), (322, 210686), (404, 167923), (596, 113827), (644, 105343), (707, 95956), (1043, 65044), (1127, 60196), (1414, 47978), (2086, 32522), (2254, 30098), (2323, 29204), (2828, 23989), (3427, 19796), (4172, 16261), (4508, 15049), (4646, 14602), (4949, 13708), (6854, 9898), (7301, 9292)]