81357624

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 233419680

約数和(自身を除く): 152062056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 73, 92, 138, 146, 184, 207, 219, 276, 292, 414, 438, 552, 584, 657, 673, 828, 876, 1314, 1346, 1656, 1679, 1752, 2019, 2628, 2692, 3358, 4038, 5037, 5256, 5384, 6057, 6716, 8076, 10074, 12114, 13432, 15111, 15479, 16152, 20148, 24228, 30222, 30958, 40296, 46437, 48456, 49129, 60444, 61916, 92874, 98258, 120888, 123832, 139311, 147387, 185748, 196516, 278622, 294774, 371496, 393032, 442161, 557244, 589548, 884322, 1114488, 1129967, 1179096, 1768644, 2259934, 3389901, 3537288, 4519868, 6779802, 9039736, 10169703, 13559604, 20339406, 27119208, 40678812, 81357624]

約数ペア:

[(1, 81357624), (2, 40678812), (3, 27119208), (4, 20339406), (6, 13559604), (8, 10169703), (9, 9039736), (12, 6779802), (18, 4519868), (23, 3537288), (24, 3389901), (36, 2259934), (46, 1768644), (69, 1179096), (72, 1129967), (73, 1114488), (92, 884322), (138, 589548), (146, 557244), (184, 442161), (207, 393032), (219, 371496), (276, 294774), (292, 278622), (414, 196516), (438, 185748), (552, 147387), (584, 139311), (657, 123832), (673, 120888), (828, 98258), (876, 92874), (1314, 61916), (1346, 60444), (1656, 49129), (1679, 48456), (1752, 46437), (2019, 40296), (2628, 30958), (2692, 30222), (3358, 24228), (4038, 20148), (5037, 16152), (5256, 15479), (5384, 15111), (6057, 13432), (6716, 12114), (8076, 10074)]