81710544

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 220700160

約数和(自身を除く): 138989616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 617, 712, 744, 1068, 1234, 1424, 1488, 1851, 2136, 2468, 2759, 3702, 4272, 4936, 5518, 7404, 8277, 9872, 11036, 14808, 16554, 19127, 22072, 29616, 33108, 38254, 44144, 54913, 57381, 66216, 76508, 109826, 114762, 132432, 153016, 164739, 219652, 229524, 306032, 329478, 439304, 459048, 658956, 878608, 918096, 1317912, 1702303, 2635824, 3404606, 5106909, 6809212, 10213818, 13618424, 20427636, 27236848, 40855272, 81710544]

約数ペア:

[(1, 81710544), (2, 40855272), (3, 27236848), (4, 20427636), (6, 13618424), (8, 10213818), (12, 6809212), (16, 5106909), (24, 3404606), (31, 2635824), (48, 1702303), (62, 1317912), (89, 918096), (93, 878608), (124, 658956), (178, 459048), (186, 439304), (248, 329478), (267, 306032), (356, 229524), (372, 219652), (496, 164739), (534, 153016), (617, 132432), (712, 114762), (744, 109826), (1068, 76508), (1234, 66216), (1424, 57381), (1488, 54913), (1851, 44144), (2136, 38254), (2468, 33108), (2759, 29616), (3702, 22072), (4272, 19127), (4936, 16554), (5518, 14808), (7404, 11036), (8277, 9872)]