78647268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13187}}^1$

素因数の和:13272

約数の個数: 48

約数和(自身を含む): 212696064

約数和(自身を除く): 134048796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 13187, 26374, 39561, 52748, 79122, 92309, 158244, 184618, 276927, 369236, 553854, 936277, 1107708, 1872554, 2808831, 3745108, 5617662, 6553939, 11235324, 13107878, 19661817, 26215756, 39323634, 78647268]

約数ペア:

[(1, 78647268), (2, 39323634), (3, 26215756), (4, 19661817), (6, 13107878), (7, 11235324), (12, 6553939), (14, 5617662), (21, 3745108), (28, 2808831), (42, 1872554), (71, 1107708), (84, 936277), (142, 553854), (213, 369236), (284, 276927), (426, 184618), (497, 158244), (852, 92309), (994, 79122), (1491, 52748), (1988, 39561), (2982, 26374), (5964, 13187)]