77972868

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{827}}^1$

素因数の和:943

約数の個数: 72

約数和(自身を含む): 206754912

約数和(自身を除く): 128782044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 324, 388, 486, 582, 827, 873, 972, 1164, 1654, 1746, 2481, 2619, 3308, 3492, 4962, 5238, 7443, 7857, 9924, 10476, 14886, 15714, 22329, 23571, 29772, 31428, 44658, 47142, 66987, 80219, 89316, 94284, 133974, 160438, 200961, 240657, 267948, 320876, 401922, 481314, 721971, 803844, 962628, 1443942, 2165913, 2887884, 4331826, 6497739, 8663652, 12995478, 19493217, 25990956, 38986434, 77972868]

約数ペア:

[(1, 77972868), (2, 38986434), (3, 25990956), (4, 19493217), (6, 12995478), (9, 8663652), (12, 6497739), (18, 4331826), (27, 2887884), (36, 2165913), (54, 1443942), (81, 962628), (97, 803844), (108, 721971), (162, 481314), (194, 401922), (243, 320876), (291, 267948), (324, 240657), (388, 200961), (486, 160438), (582, 133974), (827, 94284), (873, 89316), (972, 80219), (1164, 66987), (1654, 47142), (1746, 44658), (2481, 31428), (2619, 29772), (3308, 23571), (3492, 22329), (4962, 15714), (5238, 14886), (7443, 10476), (7857, 9924)]