128402316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8353}}^1$

素因数の和:8431

約数の個数: 72

約数和(自身を含む): 377066144

約数和(自身を除く): 248663828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3843, 5124, 7686, 8353, 15372, 16706, 25059, 33412, 50118, 58471, 75177, 100236, 116942, 150354, 175413, 233884, 300708, 350826, 509533, 526239, 701652, 1019066, 1052478, 1528599, 2038132, 2104956, 3057198, 3566731, 4585797, 6114396, 7133462, 9171594, 10700193, 14266924, 18343188, 21400386, 32100579, 42800772, 64201158, 128402316]

約数ペア:

[(1, 128402316), (2, 64201158), (3, 42800772), (4, 32100579), (6, 21400386), (7, 18343188), (9, 14266924), (12, 10700193), (14, 9171594), (18, 7133462), (21, 6114396), (28, 4585797), (36, 3566731), (42, 3057198), (61, 2104956), (63, 2038132), (84, 1528599), (122, 1052478), (126, 1019066), (183, 701652), (244, 526239), (252, 509533), (366, 350826), (427, 300708), (549, 233884), (732, 175413), (854, 150354), (1098, 116942), (1281, 100236), (1708, 75177), (2196, 58471), (2562, 50118), (3843, 33412), (5124, 25059), (7686, 16706), (8353, 15372)]