127944816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1181}}^1$

素因数の和:1290

約数の個数: 80

約数和(自身を含む): 345314208

約数和(自身を除く): 217369392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 61, 74, 111, 122, 148, 183, 222, 244, 296, 366, 444, 488, 592, 732, 888, 976, 1181, 1464, 1776, 2257, 2362, 2928, 3543, 4514, 4724, 6771, 7086, 9028, 9448, 13542, 14172, 18056, 18896, 27084, 28344, 36112, 43697, 54168, 56688, 72041, 87394, 108336, 131091, 144082, 174788, 216123, 262182, 288164, 349576, 432246, 524364, 576328, 699152, 864492, 1048728, 1152656, 1728984, 2097456, 2665517, 3457968, 5331034, 7996551, 10662068, 15993102, 21324136, 31986204, 42648272, 63972408, 127944816]

約数ペア:

[(1, 127944816), (2, 63972408), (3, 42648272), (4, 31986204), (6, 21324136), (8, 15993102), (12, 10662068), (16, 7996551), (24, 5331034), (37, 3457968), (48, 2665517), (61, 2097456), (74, 1728984), (111, 1152656), (122, 1048728), (148, 864492), (183, 699152), (222, 576328), (244, 524364), (296, 432246), (366, 349576), (444, 288164), (488, 262182), (592, 216123), (732, 174788), (888, 144082), (976, 131091), (1181, 108336), (1464, 87394), (1776, 72041), (2257, 56688), (2362, 54168), (2928, 43697), (3543, 36112), (4514, 28344), (4724, 27084), (6771, 18896), (7086, 18056), (9028, 14172), (9448, 13542)]