129848628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16987}}^1$

素因数の和:17021

約数の個数: 72

約数和(自身を含む): 379579872

約数和(自身を除く): 249731244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 16987, 33974, 50961, 67948, 101922, 118909, 203844, 220831, 237818, 356727, 441662, 475636, 662493, 713454, 832363, 883324, 1324986, 1426908, 1545817, 1664726, 2497089, 2649972, 3091634, 3329452, 4637451, 4994178, 6183268, 9274902, 9988356, 10820719, 18549804, 21641438, 32462157, 43282876, 64924314, 129848628]

約数ペア:

[(1, 129848628), (2, 64924314), (3, 43282876), (4, 32462157), (6, 21641438), (7, 18549804), (12, 10820719), (13, 9988356), (14, 9274902), (21, 6183268), (26, 4994178), (28, 4637451), (39, 3329452), (42, 3091634), (49, 2649972), (52, 2497089), (78, 1664726), (84, 1545817), (91, 1426908), (98, 1324986), (147, 883324), (156, 832363), (182, 713454), (196, 662493), (273, 475636), (294, 441662), (364, 356727), (546, 237818), (588, 220831), (637, 203844), (1092, 118909), (1274, 101922), (1911, 67948), (2548, 50961), (3822, 33974), (7644, 16987)]