81717718324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{13829}}^1$

素因数の和:14305

約数の個数: 72

約数和(自身を含む): 163006741800

約数和(自身を除く): 81289023476

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 421, 484, 638, 842, 1276, 1684, 3509, 4631, 7018, 9262, 12209, 13829, 14036, 18524, 24418, 27658, 48836, 50941, 55316, 101882, 134299, 152119, 203764, 268598, 304238, 401041, 537196, 608476, 802082, 1477289, 1604164, 1673309, 2954578, 3346618, 4411451, 5822009, 5909156, 6693236, 8822902, 11644018, 17645804, 23288036, 48525961, 64042099, 97051922, 128084198, 168838261, 194103844, 256168396, 337676522, 675353044, 704463089, 1408926178, 1857220871, 2817852356, 3714441742, 7428883484, 20429429581, 40858859162, 81717718324]

約数ペア:

[(1, 81717718324), (2, 40858859162), (4, 20429429581), (11, 7428883484), (22, 3714441742), (29, 2817852356), (44, 1857220871), (58, 1408926178), (116, 704463089), (121, 675353044), (242, 337676522), (319, 256168396), (421, 194103844), (484, 168838261), (638, 128084198), (842, 97051922), (1276, 64042099), (1684, 48525961), (3509, 23288036), (4631, 17645804), (7018, 11644018), (9262, 8822902), (12209, 6693236), (13829, 5909156), (14036, 5822009), (18524, 4411451), (24418, 3346618), (27658, 2954578), (48836, 1673309), (50941, 1604164), (55316, 1477289), (101882, 802082), (134299, 608476), (152119, 537196), (203764, 401041), (268598, 304238)]