9879696

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 30563520

約数和(自身を除く): 20683824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 36, 38, 46, 48, 57, 69, 72, 76, 92, 114, 138, 144, 152, 157, 171, 184, 207, 228, 276, 304, 314, 342, 368, 414, 437, 456, 471, 552, 628, 684, 828, 874, 912, 942, 1104, 1256, 1311, 1368, 1413, 1656, 1748, 1884, 2512, 2622, 2736, 2826, 2983, 3312, 3496, 3611, 3768, 3933, 5244, 5652, 5966, 6992, 7222, 7536, 7866, 8949, 10488, 10833, 11304, 11932, 14444, 15732, 17898, 20976, 21666, 22608, 23864, 26847, 28888, 31464, 32499, 35796, 43332, 47728, 53694, 57776, 62928, 64998, 68609, 71592, 86664, 107388, 129996, 137218, 143184, 173328, 205827, 214776, 259992, 274436, 411654, 429552, 519984, 548872, 617481, 823308, 1097744, 1234962, 1646616, 2469924, 3293232, 4939848, 9879696]

約数ペア:

[(1, 9879696), (2, 4939848), (3, 3293232), (4, 2469924), (6, 1646616), (8, 1234962), (9, 1097744), (12, 823308), (16, 617481), (18, 548872), (19, 519984), (23, 429552), (24, 411654), (36, 274436), (38, 259992), (46, 214776), (48, 205827), (57, 173328), (69, 143184), (72, 137218), (76, 129996), (92, 107388), (114, 86664), (138, 71592), (144, 68609), (152, 64998), (157, 62928), (171, 57776), (184, 53694), (207, 47728), (228, 43332), (276, 35796), (304, 32499), (314, 31464), (342, 28888), (368, 26847), (414, 23864), (437, 22608), (456, 21666), (471, 20976), (552, 17898), (628, 15732), (684, 14444), (828, 11932), (874, 11304), (912, 10833), (942, 10488), (1104, 8949), (1256, 7866), (1311, 7536), (1368, 7222), (1413, 6992), (1656, 5966), (1748, 5652), (1884, 5244), (2512, 3933), (2622, 3768), (2736, 3611), (2826, 3496), (2983, 3312)]