178220208

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1226

約数の個数: 80

約数和(自身を含む): 477509120

約数和(自身を除く): 299288912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 79, 86, 129, 158, 172, 237, 258, 316, 344, 474, 516, 632, 688, 948, 1032, 1093, 1264, 1896, 2064, 2186, 3279, 3397, 3792, 4372, 6558, 6794, 8744, 10191, 13116, 13588, 17488, 20382, 26232, 27176, 40764, 46999, 52464, 54352, 81528, 86347, 93998, 140997, 163056, 172694, 187996, 259041, 281994, 345388, 375992, 518082, 563988, 690776, 751984, 1036164, 1127976, 1381552, 2072328, 2255952, 3712921, 4144656, 7425842, 11138763, 14851684, 22277526, 29703368, 44555052, 59406736, 89110104, 178220208]

約数ペア:

[(1, 178220208), (2, 89110104), (3, 59406736), (4, 44555052), (6, 29703368), (8, 22277526), (12, 14851684), (16, 11138763), (24, 7425842), (43, 4144656), (48, 3712921), (79, 2255952), (86, 2072328), (129, 1381552), (158, 1127976), (172, 1036164), (237, 751984), (258, 690776), (316, 563988), (344, 518082), (474, 375992), (516, 345388), (632, 281994), (688, 259041), (948, 187996), (1032, 172694), (1093, 163056), (1264, 140997), (1896, 93998), (2064, 86347), (2186, 81528), (3279, 54352), (3397, 52464), (3792, 46999), (4372, 40764), (6558, 27176), (6794, 26232), (8744, 20382), (10191, 17488), (13116, 13588)]