129725874

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 80

約数和(自身を含む): 306967320

約数和(自身を除く): 177241446

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 53, 54, 58, 81, 87, 106, 159, 162, 174, 261, 318, 477, 521, 522, 783, 954, 1042, 1431, 1537, 1563, 1566, 2349, 2862, 3074, 3126, 4293, 4611, 4689, 4698, 8586, 9222, 9378, 13833, 14067, 15109, 27613, 27666, 28134, 30218, 41499, 42201, 45327, 55226, 82839, 82998, 84402, 90654, 124497, 135981, 165678, 248517, 248994, 271962, 407943, 497034, 745551, 800777, 815886, 1223829, 1491102, 1601554, 2236653, 2402331, 2447658, 4473306, 4804662, 7206993, 14413986, 21620979, 43241958, 64862937, 129725874]

約数ペア:

[(1, 129725874), (2, 64862937), (3, 43241958), (6, 21620979), (9, 14413986), (18, 7206993), (27, 4804662), (29, 4473306), (53, 2447658), (54, 2402331), (58, 2236653), (81, 1601554), (87, 1491102), (106, 1223829), (159, 815886), (162, 800777), (174, 745551), (261, 497034), (318, 407943), (477, 271962), (521, 248994), (522, 248517), (783, 165678), (954, 135981), (1042, 124497), (1431, 90654), (1537, 84402), (1563, 82998), (1566, 82839), (2349, 55226), (2862, 45327), (3074, 42201), (3126, 41499), (4293, 30218), (4611, 28134), (4689, 27666), (4698, 27613), (8586, 15109), (9222, 14067), (9378, 13833)]