85111792

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 188559360

約数和(自身を除く): 103447568

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 272, 304, 323, 344, 383, 646, 688, 731, 766, 817, 1292, 1462, 1532, 1634, 2584, 2924, 3064, 3268, 5168, 5848, 6128, 6511, 6536, 7277, 11696, 13022, 13072, 13889, 14554, 16469, 26044, 27778, 29108, 32938, 52088, 55556, 58216, 65876, 104176, 111112, 116432, 123709, 131752, 222224, 247418, 263504, 279973, 312911, 494836, 559946, 625822, 989672, 1119892, 1251644, 1979344, 2239784, 2503288, 4479568, 5006576, 5319487, 10638974, 21277948, 42555896, 85111792]

約数ペア:

[(1, 85111792), (2, 42555896), (4, 21277948), (8, 10638974), (16, 5319487), (17, 5006576), (19, 4479568), (34, 2503288), (38, 2239784), (43, 1979344), (68, 1251644), (76, 1119892), (86, 989672), (136, 625822), (152, 559946), (172, 494836), (272, 312911), (304, 279973), (323, 263504), (344, 247418), (383, 222224), (646, 131752), (688, 123709), (731, 116432), (766, 111112), (817, 104176), (1292, 65876), (1462, 58216), (1532, 55556), (1634, 52088), (2584, 32938), (2924, 29108), (3064, 27778), (3268, 26044), (5168, 16469), (5848, 14554), (6128, 13889), (6511, 13072), (6536, 13022), (7277, 11696)]