31336284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 85896720

約数和(自身を除く): 54560436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 137, 147, 196, 274, 294, 389, 411, 548, 588, 778, 822, 959, 1167, 1556, 1644, 1918, 2334, 2723, 2877, 3836, 4668, 5446, 5754, 6713, 8169, 10892, 11508, 13426, 16338, 19061, 20139, 26852, 32676, 38122, 40278, 53293, 57183, 76244, 80556, 106586, 114366, 159879, 213172, 228732, 319758, 373051, 639516, 746102, 1119153, 1492204, 2238306, 2611357, 4476612, 5222714, 7834071, 10445428, 15668142, 31336284]

約数ペア:

[(1, 31336284), (2, 15668142), (3, 10445428), (4, 7834071), (6, 5222714), (7, 4476612), (12, 2611357), (14, 2238306), (21, 1492204), (28, 1119153), (42, 746102), (49, 639516), (84, 373051), (98, 319758), (137, 228732), (147, 213172), (196, 159879), (274, 114366), (294, 106586), (389, 80556), (411, 76244), (548, 57183), (588, 53293), (778, 40278), (822, 38122), (959, 32676), (1167, 26852), (1556, 20139), (1644, 19061), (1918, 16338), (2334, 13426), (2723, 11508), (2877, 10892), (3836, 8169), (4668, 6713), (5446, 5754)]