73894528

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 153342720

約数和(自身を除く): 79448192

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 128, 142, 173, 188, 284, 346, 376, 568, 692, 752, 1136, 1384, 1504, 2272, 2768, 3008, 3337, 4544, 5536, 6016, 6674, 8131, 9088, 11072, 12283, 13348, 16262, 22144, 24566, 26696, 32524, 49132, 53392, 65048, 98264, 106784, 130096, 196528, 213568, 260192, 393056, 427136, 520384, 577301, 786112, 1040768, 1154602, 1572224, 2309204, 4618408, 9236816, 18473632, 36947264, 73894528]

約数ペア:

[(1, 73894528), (2, 36947264), (4, 18473632), (8, 9236816), (16, 4618408), (32, 2309204), (47, 1572224), (64, 1154602), (71, 1040768), (94, 786112), (128, 577301), (142, 520384), (173, 427136), (188, 393056), (284, 260192), (346, 213568), (376, 196528), (568, 130096), (692, 106784), (752, 98264), (1136, 65048), (1384, 53392), (1504, 49132), (2272, 32524), (2768, 26696), (3008, 24566), (3337, 22144), (4544, 16262), (5536, 13348), (6016, 12283), (6674, 11072), (8131, 9088)]