79680664

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 183859200

約数和(自身を除く): 104178536

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 79, 83, 98, 124, 158, 166, 196, 217, 248, 316, 332, 392, 434, 553, 581, 632, 664, 868, 1106, 1162, 1519, 1736, 2212, 2324, 2449, 2573, 3038, 3871, 4067, 4424, 4648, 4898, 5146, 6076, 6557, 7742, 8134, 9796, 10292, 12152, 13114, 15484, 16268, 17143, 18011, 19592, 20584, 26228, 30968, 32536, 34286, 36022, 45899, 52456, 68572, 72044, 91798, 120001, 126077, 137144, 144088, 183596, 203267, 240002, 252154, 321293, 367192, 406534, 480004, 504308, 642586, 813068, 960008, 1008616, 1285172, 1422869, 1626136, 2570344, 2845738, 5691476, 9960083, 11382952, 19920166, 39840332, 79680664]

約数ペア:

[(1, 79680664), (2, 39840332), (4, 19920166), (7, 11382952), (8, 9960083), (14, 5691476), (28, 2845738), (31, 2570344), (49, 1626136), (56, 1422869), (62, 1285172), (79, 1008616), (83, 960008), (98, 813068), (124, 642586), (158, 504308), (166, 480004), (196, 406534), (217, 367192), (248, 321293), (316, 252154), (332, 240002), (392, 203267), (434, 183596), (553, 144088), (581, 137144), (632, 126077), (664, 120001), (868, 91798), (1106, 72044), (1162, 68572), (1519, 52456), (1736, 45899), (2212, 36022), (2324, 34286), (2449, 32536), (2573, 30968), (3038, 26228), (3871, 20584), (4067, 19592), (4424, 18011), (4648, 17143), (4898, 16268), (5146, 15484), (6076, 13114), (6557, 12152), (7742, 10292), (8134, 9796)]