66687948

素因数分解:

$2^2\times 3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 193240320

約数和(自身を除く): 126552372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 36, 38, 46, 54, 57, 69, 76, 81, 92, 108, 114, 138, 157, 162, 171, 207, 228, 243, 276, 314, 324, 342, 414, 437, 471, 486, 513, 621, 628, 684, 828, 874, 942, 972, 1026, 1242, 1311, 1413, 1539, 1748, 1863, 1884, 2052, 2484, 2622, 2826, 2983, 3078, 3611, 3726, 3933, 4239, 4617, 5244, 5589, 5652, 5966, 6156, 7222, 7452, 7866, 8478, 8949, 9234, 10833, 11178, 11799, 11932, 12717, 14444, 15732, 16956, 17898, 18468, 21666, 22356, 23598, 25434, 26847, 32499, 35397, 35796, 38151, 43332, 47196, 50868, 53694, 64998, 68609, 70794, 76302, 80541, 97497, 106191, 107388, 129996, 137218, 141588, 152604, 161082, 194994, 205827, 212382, 241623, 274436, 292491, 322164, 389988, 411654, 424764, 483246, 584982, 617481, 724869, 823308, 877473, 966492, 1169964, 1234962, 1449738, 1754946, 1852443, 2469924, 2899476, 3509892, 3704886, 5557329, 7409772, 11114658, 16671987, 22229316, 33343974, 66687948]

約数ペア:

[(1, 66687948), (2, 33343974), (3, 22229316), (4, 16671987), (6, 11114658), (9, 7409772), (12, 5557329), (18, 3704886), (19, 3509892), (23, 2899476), (27, 2469924), (36, 1852443), (38, 1754946), (46, 1449738), (54, 1234962), (57, 1169964), (69, 966492), (76, 877473), (81, 823308), (92, 724869), (108, 617481), (114, 584982), (138, 483246), (157, 424764), (162, 411654), (171, 389988), (207, 322164), (228, 292491), (243, 274436), (276, 241623), (314, 212382), (324, 205827), (342, 194994), (414, 161082), (437, 152604), (471, 141588), (486, 137218), (513, 129996), (621, 107388), (628, 106191), (684, 97497), (828, 80541), (874, 76302), (942, 70794), (972, 68609), (1026, 64998), (1242, 53694), (1311, 50868), (1413, 47196), (1539, 43332), (1748, 38151), (1863, 35796), (1884, 35397), (2052, 32499), (2484, 26847), (2622, 25434), (2826, 23598), (2983, 22356), (3078, 21666), (3611, 18468), (3726, 17898), (3933, 16956), (4239, 15732), (4617, 14444), (5244, 12717), (5589, 11932), (5652, 11799), (5966, 11178), (6156, 10833), (7222, 9234), (7452, 8949), (7866, 8478)]