101387728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 80

約数和(自身を含む): 228641616

約数和(自身を除く): 127253888

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 53, 68, 104, 106, 136, 208, 212, 221, 272, 424, 442, 541, 689, 848, 884, 901, 1082, 1378, 1768, 1802, 2164, 2756, 3536, 3604, 4328, 5512, 7033, 7208, 8656, 9197, 11024, 11713, 14066, 14416, 18394, 23426, 28132, 28673, 36788, 46852, 56264, 57346, 73576, 93704, 112528, 114692, 119561, 147152, 187408, 229384, 239122, 372749, 458768, 478244, 487441, 745498, 956488, 974882, 1490996, 1912976, 1949764, 2981992, 3899528, 5963984, 6336733, 7799056, 12673466, 25346932, 50693864, 101387728]

約数ペア:

[(1, 101387728), (2, 50693864), (4, 25346932), (8, 12673466), (13, 7799056), (16, 6336733), (17, 5963984), (26, 3899528), (34, 2981992), (52, 1949764), (53, 1912976), (68, 1490996), (104, 974882), (106, 956488), (136, 745498), (208, 487441), (212, 478244), (221, 458768), (272, 372749), (424, 239122), (442, 229384), (541, 187408), (689, 147152), (848, 119561), (884, 114692), (901, 112528), (1082, 93704), (1378, 73576), (1768, 57346), (1802, 56264), (2164, 46852), (2756, 36788), (3536, 28673), (3604, 28132), (4328, 23426), (5512, 18394), (7033, 14416), (7208, 14066), (8656, 11713), (9197, 11024)]