68397992

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 143337600

約数和(自身を除く): 74939608

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 71, 104, 118, 142, 157, 236, 284, 314, 472, 568, 628, 767, 923, 1256, 1534, 1846, 2041, 3068, 3692, 4082, 4189, 6136, 7384, 8164, 8378, 9263, 11147, 16328, 16756, 18526, 22294, 33512, 37052, 44588, 54457, 74104, 89176, 108914, 120419, 144911, 217828, 240838, 289822, 435656, 481676, 579644, 657673, 963352, 1159288, 1315346, 2630692, 5261384, 8549749, 17099498, 34198996, 68397992]

約数ペア:

[(1, 68397992), (2, 34198996), (4, 17099498), (8, 8549749), (13, 5261384), (26, 2630692), (52, 1315346), (59, 1159288), (71, 963352), (104, 657673), (118, 579644), (142, 481676), (157, 435656), (236, 289822), (284, 240838), (314, 217828), (472, 144911), (568, 120419), (628, 108914), (767, 89176), (923, 74104), (1256, 54457), (1534, 44588), (1846, 37052), (2041, 33512), (3068, 22294), (3692, 18526), (4082, 16756), (4189, 16328), (6136, 11147), (7384, 9263), (8164, 8378)]