64672524

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{947}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 187719168

約数和(自身を除く): 123046644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 271, 542, 813, 947, 1084, 1626, 1894, 1897, 2439, 2841, 3252, 3788, 3794, 4878, 5682, 5691, 6629, 7588, 8523, 9756, 11364, 11382, 13258, 17046, 17073, 19887, 22764, 26516, 34092, 34146, 39774, 59661, 68292, 79548, 119322, 238644, 256637, 513274, 769911, 1026548, 1539822, 1796459, 2309733, 3079644, 3592918, 4619466, 5389377, 7185836, 9238932, 10778754, 16168131, 21557508, 32336262, 64672524]

約数ペア:

[(1, 64672524), (2, 32336262), (3, 21557508), (4, 16168131), (6, 10778754), (7, 9238932), (9, 7185836), (12, 5389377), (14, 4619466), (18, 3592918), (21, 3079644), (28, 2309733), (36, 1796459), (42, 1539822), (63, 1026548), (84, 769911), (126, 513274), (252, 256637), (271, 238644), (542, 119322), (813, 79548), (947, 68292), (1084, 59661), (1626, 39774), (1894, 34146), (1897, 34092), (2439, 26516), (2841, 22764), (3252, 19887), (3788, 17073), (3794, 17046), (4878, 13258), (5682, 11382), (5691, 11364), (6629, 9756), (7588, 8523)]