7701228

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 20756736

約数和(自身を除く): 13055508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 131, 138, 142, 207, 213, 262, 276, 284, 393, 414, 426, 524, 639, 786, 828, 852, 1179, 1278, 1572, 1633, 2358, 2556, 3013, 3266, 4716, 4899, 6026, 6532, 9039, 9301, 9798, 12052, 14697, 18078, 18602, 19596, 27117, 27903, 29394, 36156, 37204, 54234, 55806, 58788, 83709, 108468, 111612, 167418, 213923, 334836, 427846, 641769, 855692, 1283538, 1925307, 2567076, 3850614, 7701228]

約数ペア:

[(1, 7701228), (2, 3850614), (3, 2567076), (4, 1925307), (6, 1283538), (9, 855692), (12, 641769), (18, 427846), (23, 334836), (36, 213923), (46, 167418), (69, 111612), (71, 108468), (92, 83709), (131, 58788), (138, 55806), (142, 54234), (207, 37204), (213, 36156), (262, 29394), (276, 27903), (284, 27117), (393, 19596), (414, 18602), (426, 18078), (524, 14697), (639, 12052), (786, 9798), (828, 9301), (852, 9039), (1179, 6532), (1278, 6026), (1572, 4899), (1633, 4716), (2358, 3266), (2556, 3013)]