9997992

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 29047200

約数和(自身を除く): 19049208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 139, 148, 162, 216, 222, 243, 278, 296, 324, 333, 417, 444, 486, 556, 648, 666, 834, 888, 972, 999, 1112, 1251, 1332, 1668, 1944, 1998, 2502, 2664, 2997, 3336, 3753, 3996, 5004, 5143, 5994, 7506, 7992, 8991, 10008, 10286, 11259, 11988, 15012, 15429, 17982, 20572, 22518, 23976, 30024, 30858, 33777, 35964, 41144, 45036, 46287, 61716, 67554, 71928, 90072, 92574, 123432, 135108, 138861, 185148, 270216, 277722, 370296, 416583, 555444, 833166, 1110888, 1249749, 1666332, 2499498, 3332664, 4998996, 9997992]

約数ペア:

[(1, 9997992), (2, 4998996), (3, 3332664), (4, 2499498), (6, 1666332), (8, 1249749), (9, 1110888), (12, 833166), (18, 555444), (24, 416583), (27, 370296), (36, 277722), (37, 270216), (54, 185148), (72, 138861), (74, 135108), (81, 123432), (108, 92574), (111, 90072), (139, 71928), (148, 67554), (162, 61716), (216, 46287), (222, 45036), (243, 41144), (278, 35964), (296, 33777), (324, 30858), (333, 30024), (417, 23976), (444, 22518), (486, 20572), (556, 17982), (648, 15429), (666, 15012), (834, 11988), (888, 11259), (972, 10286), (999, 10008), (1112, 8991), (1251, 7992), (1332, 7506), (1668, 5994), (1944, 5143), (1998, 5004), (2502, 3996), (2664, 3753), (2997, 3336)]