172013868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{13613}}^1$

素因数の和:13645

約数の個数: 72

約数和(自身を含む): 485638608

約数和(自身を除く): 313624740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 13613, 27226, 40839, 54452, 81678, 122517, 163356, 176969, 245034, 353938, 367551, 490068, 530907, 707876, 735102, 1061814, 1102653, 1470204, 1592721, 2123628, 2205306, 3185442, 3307959, 4410612, 4778163, 6370884, 6615918, 9556326, 13231836, 14334489, 19112652, 28668978, 43003467, 57337956, 86006934, 172013868]

約数ペア:

[(1, 172013868), (2, 86006934), (3, 57337956), (4, 43003467), (6, 28668978), (9, 19112652), (12, 14334489), (13, 13231836), (18, 9556326), (26, 6615918), (27, 6370884), (36, 4778163), (39, 4410612), (52, 3307959), (54, 3185442), (78, 2205306), (81, 2123628), (108, 1592721), (117, 1470204), (156, 1102653), (162, 1061814), (234, 735102), (243, 707876), (324, 530907), (351, 490068), (468, 367551), (486, 353938), (702, 245034), (972, 176969), (1053, 163356), (1404, 122517), (2106, 81678), (3159, 54452), (4212, 40839), (6318, 27226), (12636, 13613)]