71316612

素因数分解:

$2^2\times 3^6\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:720

約数の個数: 84

約数和(自身を含む): 192468556

約数和(自身を除く): 121151944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 444, 486, 661, 666, 729, 972, 999, 1322, 1332, 1458, 1983, 1998, 2644, 2916, 2997, 3966, 3996, 5949, 5994, 7932, 8991, 11898, 11988, 17847, 17982, 23796, 24457, 26973, 35694, 35964, 48914, 53541, 53946, 71388, 73371, 97828, 107082, 107892, 146742, 160623, 214164, 220113, 293484, 321246, 440226, 481869, 642492, 660339, 880452, 963738, 1320678, 1927476, 1981017, 2641356, 3962034, 5943051, 7924068, 11886102, 17829153, 23772204, 35658306, 71316612]

約数ペア:

[(1, 71316612), (2, 35658306), (3, 23772204), (4, 17829153), (6, 11886102), (9, 7924068), (12, 5943051), (18, 3962034), (27, 2641356), (36, 1981017), (37, 1927476), (54, 1320678), (74, 963738), (81, 880452), (108, 660339), (111, 642492), (148, 481869), (162, 440226), (222, 321246), (243, 293484), (324, 220113), (333, 214164), (444, 160623), (486, 146742), (661, 107892), (666, 107082), (729, 97828), (972, 73371), (999, 71388), (1322, 53946), (1332, 53541), (1458, 48914), (1983, 35964), (1998, 35694), (2644, 26973), (2916, 24457), (2997, 23796), (3966, 17982), (3996, 17847), (5949, 11988), (5994, 11898), (7932, 8991)]