81603186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 193646592

約数和(自身を除く): 112043406

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 67, 94, 134, 141, 201, 282, 329, 402, 469, 617, 658, 938, 987, 1234, 1407, 1851, 1974, 2814, 3149, 3702, 4319, 6298, 8638, 9447, 12957, 18894, 22043, 25914, 28999, 41339, 44086, 57998, 66129, 82678, 86997, 124017, 132258, 173994, 202993, 248034, 289373, 405986, 578746, 608979, 868119, 1217958, 1736238, 1942933, 3885866, 5828799, 11657598, 13600531, 27201062, 40801593, 81603186]

約数ペア:

[(1, 81603186), (2, 40801593), (3, 27201062), (6, 13600531), (7, 11657598), (14, 5828799), (21, 3885866), (42, 1942933), (47, 1736238), (67, 1217958), (94, 868119), (134, 608979), (141, 578746), (201, 405986), (282, 289373), (329, 248034), (402, 202993), (469, 173994), (617, 132258), (658, 124017), (938, 86997), (987, 82678), (1234, 66129), (1407, 57998), (1851, 44086), (1974, 41339), (2814, 28999), (3149, 25914), (3702, 22043), (4319, 18894), (6298, 12957), (8638, 9447)]