64385412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8423}}^1$

素因数の和:8457

約数の個数: 72

約数和(自身を含む): 188225856

約数和(自身を除く): 123840444

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, 8423, 16846, 25269, 33692, 50538, 58961, 101076, 109499, 117922, 176883, 218998, 235844, 328497, 353766, 412727, 437996, 656994, 707532, 766493, 825454, 1238181, 1313988, 1532986, 1650908, 2299479, 2476362, 3065972, 4598958, 4952724, 5365451, 9197916, 10730902, 16096353, 21461804, 32192706, 64385412]

約数ペア:

[(1, 64385412), (2, 32192706), (3, 21461804), (4, 16096353), (6, 10730902), (7, 9197916), (12, 5365451), (13, 4952724), (14, 4598958), (21, 3065972), (26, 2476362), (28, 2299479), (39, 1650908), (42, 1532986), (49, 1313988), (52, 1238181), (78, 825454), (84, 766493), (91, 707532), (98, 656994), (147, 437996), (156, 412727), (182, 353766), (196, 328497), (273, 235844), (294, 218998), (364, 176883), (546, 117922), (588, 109499), (637, 101076), (1092, 58961), (1274, 50538), (1911, 33692), (2548, 25269), (3822, 16846), (7644, 8423)]