64940784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 80

約数和(自身を含む): 182369280

約数和(自身を除く): 117428496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 1178, 1488, 1767, 2297, 2356, 3534, 4594, 4712, 6891, 7068, 9188, 9424, 13782, 14136, 18376, 27564, 28272, 36752, 43643, 55128, 71207, 87286, 110256, 130929, 142414, 174572, 213621, 261858, 284828, 349144, 427242, 523716, 569656, 698288, 854484, 1047432, 1139312, 1352933, 1708968, 2094864, 2705866, 3417936, 4058799, 5411732, 8117598, 10823464, 16235196, 21646928, 32470392, 64940784]

約数ペア:

[(1, 64940784), (2, 32470392), (3, 21646928), (4, 16235196), (6, 10823464), (8, 8117598), (12, 5411732), (16, 4058799), (19, 3417936), (24, 2705866), (31, 2094864), (38, 1708968), (48, 1352933), (57, 1139312), (62, 1047432), (76, 854484), (93, 698288), (114, 569656), (124, 523716), (152, 427242), (186, 349144), (228, 284828), (248, 261858), (304, 213621), (372, 174572), (456, 142414), (496, 130929), (589, 110256), (744, 87286), (912, 71207), (1178, 55128), (1488, 43643), (1767, 36752), (2297, 28272), (2356, 27564), (3534, 18376), (4594, 14136), (4712, 13782), (6891, 9424), (7068, 9188)]