31488996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 93477888

約数和(自身を除く): 61988892

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 53, 66, 77, 84, 106, 132, 154, 159, 212, 231, 308, 318, 371, 462, 583, 636, 643, 742, 924, 1113, 1166, 1286, 1484, 1749, 1929, 2226, 2332, 2572, 3498, 3858, 4081, 4452, 4501, 6996, 7073, 7716, 8162, 9002, 12243, 13503, 14146, 16324, 18004, 21219, 24486, 27006, 28292, 34079, 42438, 48972, 49511, 54012, 68158, 84876, 99022, 102237, 136316, 148533, 198044, 204474, 238553, 297066, 374869, 408948, 477106, 594132, 715659, 749738, 954212, 1124607, 1431318, 1499476, 2249214, 2624083, 2862636, 4498428, 5248166, 7872249, 10496332, 15744498, 31488996]

約数ペア:

[(1, 31488996), (2, 15744498), (3, 10496332), (4, 7872249), (6, 5248166), (7, 4498428), (11, 2862636), (12, 2624083), (14, 2249214), (21, 1499476), (22, 1431318), (28, 1124607), (33, 954212), (42, 749738), (44, 715659), (53, 594132), (66, 477106), (77, 408948), (84, 374869), (106, 297066), (132, 238553), (154, 204474), (159, 198044), (212, 148533), (231, 136316), (308, 102237), (318, 99022), (371, 84876), (462, 68158), (583, 54012), (636, 49511), (643, 48972), (742, 42438), (924, 34079), (1113, 28292), (1166, 27006), (1286, 24486), (1484, 21219), (1749, 18004), (1929, 16324), (2226, 14146), (2332, 13503), (2572, 12243), (3498, 9002), (3858, 8162), (4081, 7716), (4452, 7073), (4501, 6996)]