64163268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 177218496

約数和(自身を除く): 113055228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 71, 78, 117, 142, 156, 213, 234, 284, 426, 468, 639, 852, 923, 1278, 1846, 1931, 2556, 2769, 3692, 3862, 5538, 5793, 7724, 8307, 11076, 11586, 16614, 17379, 23172, 25103, 33228, 34758, 50206, 69516, 75309, 100412, 137101, 150618, 225927, 274202, 301236, 411303, 451854, 548404, 822606, 903708, 1233909, 1645212, 1782313, 2467818, 3564626, 4935636, 5346939, 7129252, 10693878, 16040817, 21387756, 32081634, 64163268]

約数ペア:

[(1, 64163268), (2, 32081634), (3, 21387756), (4, 16040817), (6, 10693878), (9, 7129252), (12, 5346939), (13, 4935636), (18, 3564626), (26, 2467818), (36, 1782313), (39, 1645212), (52, 1233909), (71, 903708), (78, 822606), (117, 548404), (142, 451854), (156, 411303), (213, 301236), (234, 274202), (284, 225927), (426, 150618), (468, 137101), (639, 100412), (852, 75309), (923, 69516), (1278, 50206), (1846, 34758), (1931, 33228), (2556, 25103), (2769, 23172), (3692, 17379), (3862, 16614), (5538, 11586), (5793, 11076), (7724, 8307)]