64945968

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 175009632

約数和(自身を除く): 110063664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 61, 82, 122, 123, 164, 183, 244, 246, 328, 366, 488, 492, 541, 656, 732, 976, 984, 1082, 1464, 1623, 1968, 2164, 2501, 2928, 3246, 4328, 5002, 6492, 7503, 8656, 10004, 12984, 15006, 20008, 22181, 25968, 30012, 33001, 40016, 44362, 60024, 66002, 66543, 88724, 99003, 120048, 132004, 133086, 177448, 198006, 264008, 266172, 354896, 396012, 528016, 532344, 792024, 1064688, 1353041, 1584048, 2706082, 4059123, 5412164, 8118246, 10824328, 16236492, 21648656, 32472984, 64945968]

約数ペア:

[(1, 64945968), (2, 32472984), (3, 21648656), (4, 16236492), (6, 10824328), (8, 8118246), (12, 5412164), (16, 4059123), (24, 2706082), (41, 1584048), (48, 1353041), (61, 1064688), (82, 792024), (122, 532344), (123, 528016), (164, 396012), (183, 354896), (244, 266172), (246, 264008), (328, 198006), (366, 177448), (488, 133086), (492, 132004), (541, 120048), (656, 99003), (732, 88724), (976, 66543), (984, 66002), (1082, 60024), (1464, 44362), (1623, 40016), (1968, 33001), (2164, 30012), (2501, 25968), (2928, 22181), (3246, 20008), (4328, 15006), (5002, 12984), (6492, 10004), (7503, 8656)]