64638456

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 171120000

約数和(自身を除く): 106481544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 229, 456, 458, 619, 687, 916, 1238, 1374, 1832, 1857, 2476, 2748, 3714, 4351, 4952, 5496, 7428, 8702, 11761, 13053, 14856, 17404, 23522, 26106, 34808, 35283, 47044, 52212, 70566, 94088, 104424, 141132, 141751, 282264, 283502, 425253, 567004, 850506, 1134008, 1701012, 2693269, 3402024, 5386538, 8079807, 10773076, 16159614, 21546152, 32319228, 64638456]

約数ペア:

[(1, 64638456), (2, 32319228), (3, 21546152), (4, 16159614), (6, 10773076), (8, 8079807), (12, 5386538), (19, 3402024), (24, 2693269), (38, 1701012), (57, 1134008), (76, 850506), (114, 567004), (152, 425253), (228, 283502), (229, 282264), (456, 141751), (458, 141132), (619, 104424), (687, 94088), (916, 70566), (1238, 52212), (1374, 47044), (1832, 35283), (1857, 34808), (2476, 26106), (2748, 23522), (3714, 17404), (4351, 14856), (4952, 13053), (5496, 11761), (7428, 8702)]