68157344

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 139862016

約数和(自身を除く): 71704672

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 541, 992, 1016, 1082, 2032, 2164, 3937, 4064, 4328, 7874, 8656, 15748, 16771, 17312, 31496, 33542, 62992, 67084, 68707, 125984, 134168, 137414, 268336, 274828, 536672, 549656, 1099312, 2129917, 2198624, 4259834, 8519668, 17039336, 34078672, 68157344]

約数ペア:

[(1, 68157344), (2, 34078672), (4, 17039336), (8, 8519668), (16, 4259834), (31, 2198624), (32, 2129917), (62, 1099312), (124, 549656), (127, 536672), (248, 274828), (254, 268336), (496, 137414), (508, 134168), (541, 125984), (992, 68707), (1016, 67084), (1082, 62992), (2032, 33542), (2164, 31496), (3937, 17312), (4064, 16771), (4328, 15748), (7874, 8656)]