128519412

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 223716108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 107, 158, 181, 214, 237, 316, 321, 362, 428, 474, 543, 553, 642, 724, 749, 948, 1086, 1106, 1267, 1284, 1498, 1659, 2172, 2212, 2247, 2534, 2996, 3318, 3801, 4494, 5068, 6636, 7602, 8453, 8988, 14299, 15204, 16906, 19367, 25359, 28598, 33812, 38734, 42897, 50718, 57196, 58101, 59171, 77468, 85794, 100093, 101436, 116202, 118342, 135569, 171588, 177513, 200186, 232404, 236684, 271138, 300279, 355026, 400372, 406707, 542276, 600558, 710052, 813414, 1201116, 1529993, 1626828, 3059986, 4589979, 6119972, 9179958, 10709951, 18359916, 21419902, 32129853, 42839804, 64259706, 128519412]

約数ペア:

[(1, 128519412), (2, 64259706), (3, 42839804), (4, 32129853), (6, 21419902), (7, 18359916), (12, 10709951), (14, 9179958), (21, 6119972), (28, 4589979), (42, 3059986), (79, 1626828), (84, 1529993), (107, 1201116), (158, 813414), (181, 710052), (214, 600558), (237, 542276), (316, 406707), (321, 400372), (362, 355026), (428, 300279), (474, 271138), (543, 236684), (553, 232404), (642, 200186), (724, 177513), (749, 171588), (948, 135569), (1086, 118342), (1106, 116202), (1267, 101436), (1284, 100093), (1498, 85794), (1659, 77468), (2172, 59171), (2212, 58101), (2247, 57196), (2534, 50718), (2996, 42897), (3318, 38734), (3801, 33812), (4494, 28598), (5068, 25359), (6636, 19367), (7602, 16906), (8453, 15204), (8988, 14299)]