29889808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 37605872

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 79, 104, 107, 136, 158, 208, 214, 221, 272, 316, 428, 442, 632, 856, 884, 1027, 1264, 1343, 1391, 1712, 1768, 1819, 2054, 2686, 2782, 3536, 3638, 4108, 5372, 5564, 7276, 8216, 8453, 10744, 11128, 14552, 16432, 16906, 17459, 21488, 22256, 23647, 29104, 33812, 34918, 47294, 67624, 69836, 94588, 109889, 135248, 139672, 143701, 189176, 219778, 279344, 287402, 378352, 439556, 574804, 879112, 1149608, 1758224, 1868113, 2299216, 3736226, 7472452, 14944904, 29889808]

約数ペア:

[(1, 29889808), (2, 14944904), (4, 7472452), (8, 3736226), (13, 2299216), (16, 1868113), (17, 1758224), (26, 1149608), (34, 879112), (52, 574804), (68, 439556), (79, 378352), (104, 287402), (107, 279344), (136, 219778), (158, 189176), (208, 143701), (214, 139672), (221, 135248), (272, 109889), (316, 94588), (428, 69836), (442, 67624), (632, 47294), (856, 34918), (884, 33812), (1027, 29104), (1264, 23647), (1343, 22256), (1391, 21488), (1712, 17459), (1768, 16906), (1819, 16432), (2054, 14552), (2686, 11128), (2782, 10744), (3536, 8453), (3638, 8216), (4108, 7276), (5372, 5564)]