79757668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 153664000

約数和(自身を除く): 73906332

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 97, 124, 194, 349, 388, 589, 698, 1178, 1396, 1843, 2356, 3007, 3686, 6014, 6631, 7372, 10819, 12028, 13262, 21638, 26524, 33853, 43276, 57133, 67706, 114266, 135412, 205561, 228532, 411122, 643207, 822244, 1049443, 1286414, 2098886, 2572828, 4197772, 19939417, 39878834, 79757668]

約数ペア:

[(1, 79757668), (2, 39878834), (4, 19939417), (19, 4197772), (31, 2572828), (38, 2098886), (62, 1286414), (76, 1049443), (97, 822244), (124, 643207), (194, 411122), (349, 228532), (388, 205561), (589, 135412), (698, 114266), (1178, 67706), (1396, 57133), (1843, 43276), (2356, 33853), (3007, 26524), (3686, 21638), (6014, 13262), (6631, 12028), (7372, 10819)]