64254744

素因数分解:

$2^3\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1087}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 174395520

約数和(自身を除く): 110140776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 821, 1087, 1642, 2174, 2463, 3261, 3284, 4348, 4926, 6522, 6568, 7389, 8696, 9783, 9852, 13044, 14778, 19566, 19704, 26088, 29556, 39132, 59112, 78264, 892427, 1784854, 2677281, 3569708, 5354562, 7139416, 8031843, 10709124, 16063686, 21418248, 32127372, 64254744]

約数ペア:

[(1, 64254744), (2, 32127372), (3, 21418248), (4, 16063686), (6, 10709124), (8, 8031843), (9, 7139416), (12, 5354562), (18, 3569708), (24, 2677281), (36, 1784854), (72, 892427), (821, 78264), (1087, 59112), (1642, 39132), (2174, 29556), (2463, 26088), (3261, 19704), (3284, 19566), (4348, 14778), (4926, 13044), (6522, 9852), (6568, 9783), (7389, 8696)]