31221204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2713}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 83895168

約数和(自身を除く): 52673964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2713, 2877, 3836, 5426, 5754, 8139, 10852, 11508, 16278, 18991, 32556, 37982, 56973, 75964, 113946, 227892, 371681, 743362, 1115043, 1486724, 2230086, 2601767, 4460172, 5203534, 7805301, 10407068, 15610602, 31221204]

約数ペア:

[(1, 31221204), (2, 15610602), (3, 10407068), (4, 7805301), (6, 5203534), (7, 4460172), (12, 2601767), (14, 2230086), (21, 1486724), (28, 1115043), (42, 743362), (84, 371681), (137, 227892), (274, 113946), (411, 75964), (548, 56973), (822, 37982), (959, 32556), (1644, 18991), (1918, 16278), (2713, 11508), (2877, 10852), (3836, 8139), (5426, 5754)]