16164904

素因数分解:

$2^3\times 7^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 36432000

約数和(自身を除く): 20267096

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 137, 172, 196, 274, 301, 343, 344, 392, 548, 602, 686, 959, 1096, 1204, 1372, 1918, 2107, 2408, 2744, 3836, 4214, 5891, 6713, 7672, 8428, 11782, 13426, 14749, 16856, 23564, 26852, 29498, 41237, 46991, 47128, 53704, 58996, 82474, 93982, 117992, 164948, 187964, 288659, 329896, 375928, 577318, 1154636, 2020613, 2309272, 4041226, 8082452, 16164904]

約数ペア:

[(1, 16164904), (2, 8082452), (4, 4041226), (7, 2309272), (8, 2020613), (14, 1154636), (28, 577318), (43, 375928), (49, 329896), (56, 288659), (86, 187964), (98, 164948), (137, 117992), (172, 93982), (196, 82474), (274, 58996), (301, 53704), (343, 47128), (344, 46991), (392, 41237), (548, 29498), (602, 26852), (686, 23564), (959, 16856), (1096, 14749), (1204, 13426), (1372, 11782), (1918, 8428), (2107, 7672), (2408, 6713), (2744, 5891), (3836, 4214)]