31113684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 90400128

約数和(自身を除く): 59286444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 311, 397, 622, 794, 933, 1191, 1244, 1588, 1866, 2177, 2382, 2779, 2799, 3573, 3732, 4354, 4764, 5558, 5598, 6531, 7146, 8337, 8708, 11116, 11196, 13062, 14292, 16674, 19593, 25011, 26124, 33348, 39186, 50022, 78372, 100044, 123467, 246934, 370401, 493868, 740802, 864269, 1111203, 1481604, 1728538, 2222406, 2592807, 3457076, 4444812, 5185614, 7778421, 10371228, 15556842, 31113684]

約数ペア:

[(1, 31113684), (2, 15556842), (3, 10371228), (4, 7778421), (6, 5185614), (7, 4444812), (9, 3457076), (12, 2592807), (14, 2222406), (18, 1728538), (21, 1481604), (28, 1111203), (36, 864269), (42, 740802), (63, 493868), (84, 370401), (126, 246934), (252, 123467), (311, 100044), (397, 78372), (622, 50022), (794, 39186), (933, 33348), (1191, 26124), (1244, 25011), (1588, 19593), (1866, 16674), (2177, 14292), (2382, 13062), (2779, 11196), (2799, 11116), (3573, 8708), (3732, 8337), (4354, 7146), (4764, 6531), (5558, 5598)]