72891756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{289253}}^1$

素因数の和:289270

約数の個数: 36

約数和(自身を含む): 210576912

約数和(自身を除く): 137685156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 289253, 578506, 867759, 1157012, 1735518, 2024771, 2603277, 3471036, 4049542, 5206554, 6074313, 8099084, 10413108, 12148626, 18222939, 24297252, 36445878, 72891756]

約数ペア:

[(1, 72891756), (2, 36445878), (3, 24297252), (4, 18222939), (6, 12148626), (7, 10413108), (9, 8099084), (12, 6074313), (14, 5206554), (18, 4049542), (21, 3471036), (28, 2603277), (36, 2024771), (42, 1735518), (63, 1157012), (84, 867759), (126, 578506), (252, 289253)]