80243478

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 208353600

約数和(自身を除く): 128110122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 49, 63, 82, 98, 123, 126, 147, 246, 287, 294, 317, 343, 369, 441, 574, 634, 686, 738, 861, 882, 951, 1029, 1722, 1902, 2009, 2058, 2219, 2583, 2853, 3087, 4018, 4438, 5166, 5706, 6027, 6174, 6657, 12054, 12997, 13314, 14063, 15533, 18081, 19971, 25994, 28126, 31066, 36162, 38991, 39942, 42189, 46599, 77982, 84378, 90979, 93198, 108731, 116973, 126567, 139797, 181958, 217462, 233946, 253134, 272937, 279594, 326193, 545874, 636853, 652386, 818811, 978579, 1273706, 1637622, 1910559, 1957158, 3821118, 4457971, 5731677, 8915942, 11463354, 13373913, 26747826, 40121739, 80243478]

約数ペア:

[(1, 80243478), (2, 40121739), (3, 26747826), (6, 13373913), (7, 11463354), (9, 8915942), (14, 5731677), (18, 4457971), (21, 3821118), (41, 1957158), (42, 1910559), (49, 1637622), (63, 1273706), (82, 978579), (98, 818811), (123, 652386), (126, 636853), (147, 545874), (246, 326193), (287, 279594), (294, 272937), (317, 253134), (343, 233946), (369, 217462), (441, 181958), (574, 139797), (634, 126567), (686, 116973), (738, 108731), (861, 93198), (882, 90979), (951, 84378), (1029, 77982), (1722, 46599), (1902, 42189), (2009, 39942), (2058, 38991), (2219, 36162), (2583, 31066), (2853, 28126), (3087, 25994), (4018, 19971), (4438, 18081), (5166, 15533), (5706, 14063), (6027, 13314), (6174, 12997), (6657, 12054)]