1778906772

素因数分解:

$2^2\times 3^5\times {\mathrm{827}}^1\times {\mathrm{2213}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 4670973216

約数和(自身を除く): 2892066444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 827, 972, 1654, 2213, 2481, 3308, 4426, 4962, 6639, 7443, 8852, 9924, 13278, 14886, 19917, 22329, 26556, 29772, 39834, 44658, 59751, 66987, 79668, 89316, 119502, 133974, 179253, 200961, 239004, 267948, 358506, 401922, 537759, 717012, 803844, 1075518, 1830151, 2151036, 3660302, 5490453, 7320604, 10980906, 16471359, 21961812, 32942718, 49414077, 65885436, 98828154, 148242231, 197656308, 296484462, 444726693, 592968924, 889453386, 1778906772]

約数ペア:

[(1, 1778906772), (2, 889453386), (3, 592968924), (4, 444726693), (6, 296484462), (9, 197656308), (12, 148242231), (18, 98828154), (27, 65885436), (36, 49414077), (54, 32942718), (81, 21961812), (108, 16471359), (162, 10980906), (243, 7320604), (324, 5490453), (486, 3660302), (827, 2151036), (972, 1830151), (1654, 1075518), (2213, 803844), (2481, 717012), (3308, 537759), (4426, 401922), (4962, 358506), (6639, 267948), (7443, 239004), (8852, 200961), (9924, 179253), (13278, 133974), (14886, 119502), (19917, 89316), (22329, 79668), (26556, 66987), (29772, 59751), (39834, 44658)]