129126508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 289981440

約数和(自身を除く): 160854932

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 61, 76, 92, 122, 133, 161, 173, 244, 266, 322, 346, 427, 437, 532, 644, 692, 854, 874, 1159, 1211, 1403, 1708, 1748, 2318, 2422, 2806, 3059, 3287, 3979, 4636, 4844, 5612, 6118, 6574, 7958, 8113, 9821, 10553, 12236, 13148, 15916, 16226, 19642, 21106, 23009, 26657, 27853, 32452, 39284, 42212, 46018, 53314, 55706, 73871, 75601, 92036, 106628, 111412, 147742, 151202, 186599, 200507, 242719, 295484, 302404, 373198, 401014, 485438, 529207, 746396, 802028, 970876, 1058414, 1403549, 1699033, 2116828, 2807098, 3398066, 4611661, 5614196, 6796132, 9223322, 18446644, 32281627, 64563254, 129126508]

約数ペア:

[(1, 129126508), (2, 64563254), (4, 32281627), (7, 18446644), (14, 9223322), (19, 6796132), (23, 5614196), (28, 4611661), (38, 3398066), (46, 2807098), (61, 2116828), (76, 1699033), (92, 1403549), (122, 1058414), (133, 970876), (161, 802028), (173, 746396), (244, 529207), (266, 485438), (322, 401014), (346, 373198), (427, 302404), (437, 295484), (532, 242719), (644, 200507), (692, 186599), (854, 151202), (874, 147742), (1159, 111412), (1211, 106628), (1403, 92036), (1708, 75601), (1748, 73871), (2318, 55706), (2422, 53314), (2806, 46018), (3059, 42212), (3287, 39284), (3979, 32452), (4636, 27853), (4844, 26657), (5612, 23009), (6118, 21106), (6574, 19642), (7958, 16226), (8113, 15916), (9821, 13148), (10553, 12236)]