147788316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{691}}^1$

素因数の和:1171

約数の個数: 72

約数和(自身を含む): 403776464

約数和(自身を除く): 255988148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 457, 468, 691, 914, 1371, 1382, 1828, 2073, 2742, 2764, 4113, 4146, 5484, 5941, 6219, 8226, 8292, 8983, 11882, 12438, 16452, 17823, 17966, 23764, 24876, 26949, 35646, 35932, 53469, 53898, 71292, 80847, 106938, 107796, 161694, 213876, 315787, 323388, 631574, 947361, 1263148, 1894722, 2842083, 3789444, 4105231, 5684166, 8210462, 11368332, 12315693, 16420924, 24631386, 36947079, 49262772, 73894158, 147788316]

約数ペア:

[(1, 147788316), (2, 73894158), (3, 49262772), (4, 36947079), (6, 24631386), (9, 16420924), (12, 12315693), (13, 11368332), (18, 8210462), (26, 5684166), (36, 4105231), (39, 3789444), (52, 2842083), (78, 1894722), (117, 1263148), (156, 947361), (234, 631574), (457, 323388), (468, 315787), (691, 213876), (914, 161694), (1371, 107796), (1382, 106938), (1828, 80847), (2073, 71292), (2742, 53898), (2764, 53469), (4113, 35932), (4146, 35646), (5484, 26949), (5941, 24876), (6219, 23764), (8226, 17966), (8292, 17823), (8983, 16452), (11882, 12438)]