16546908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 45505152

約数和(自身を除く): 28958244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 107, 147, 196, 214, 263, 294, 321, 428, 526, 588, 642, 749, 789, 1052, 1284, 1498, 1578, 1841, 2247, 2996, 3156, 3682, 4494, 5243, 5523, 7364, 8988, 10486, 11046, 12887, 15729, 20972, 22092, 25774, 28141, 31458, 38661, 51548, 56282, 62916, 77322, 84423, 112564, 154644, 168846, 196987, 337692, 393974, 590961, 787948, 1181922, 1378909, 2363844, 2757818, 4136727, 5515636, 8273454, 16546908]

約数ペア:

[(1, 16546908), (2, 8273454), (3, 5515636), (4, 4136727), (6, 2757818), (7, 2363844), (12, 1378909), (14, 1181922), (21, 787948), (28, 590961), (42, 393974), (49, 337692), (84, 196987), (98, 168846), (107, 154644), (147, 112564), (196, 84423), (214, 77322), (263, 62916), (294, 56282), (321, 51548), (428, 38661), (526, 31458), (588, 28141), (642, 25774), (749, 22092), (789, 20972), (1052, 15729), (1284, 12887), (1498, 11046), (1578, 10486), (1841, 8988), (2247, 7364), (2996, 5523), (3156, 5243), (3682, 4494)]