72218076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12109}}^1$

素因数の和:12194

約数の個数: 48

約数和(自身を含む): 195310080

約数和(自身を除く): 123092004

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, 12109, 24218, 36327, 48436, 72654, 84763, 145308, 169526, 254289, 339052, 508578, 859739, 1017156, 1719478, 2579217, 3438956, 5158434, 6018173, 10316868, 12036346, 18054519, 24072692, 36109038, 72218076]

約数ペア:

[(1, 72218076), (2, 36109038), (3, 24072692), (4, 18054519), (6, 12036346), (7, 10316868), (12, 6018173), (14, 5158434), (21, 3438956), (28, 2579217), (42, 1719478), (71, 1017156), (84, 859739), (142, 508578), (213, 339052), (284, 254289), (426, 169526), (497, 145308), (852, 84763), (994, 72654), (1491, 48436), (1988, 36327), (2982, 24218), (5964, 12109)]