20131416

素因数分解:

$2^3\times 3^4\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 57673440

約数和(自身を除く): 37542024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 47, 54, 72, 81, 94, 108, 141, 162, 188, 216, 282, 324, 376, 423, 564, 648, 661, 846, 1128, 1269, 1322, 1692, 1983, 2538, 2644, 3384, 3807, 3966, 5076, 5288, 5949, 7614, 7932, 10152, 11898, 15228, 15864, 17847, 23796, 30456, 31067, 35694, 47592, 53541, 62134, 71388, 93201, 107082, 124268, 142776, 186402, 214164, 248536, 279603, 372804, 428328, 559206, 745608, 838809, 1118412, 1677618, 2236824, 2516427, 3355236, 5032854, 6710472, 10065708, 20131416]

約数ペア:

[(1, 20131416), (2, 10065708), (3, 6710472), (4, 5032854), (6, 3355236), (8, 2516427), (9, 2236824), (12, 1677618), (18, 1118412), (24, 838809), (27, 745608), (36, 559206), (47, 428328), (54, 372804), (72, 279603), (81, 248536), (94, 214164), (108, 186402), (141, 142776), (162, 124268), (188, 107082), (216, 93201), (282, 71388), (324, 62134), (376, 53541), (423, 47592), (564, 35694), (648, 31067), (661, 30456), (846, 23796), (1128, 17847), (1269, 15864), (1322, 15228), (1692, 11898), (1983, 10152), (2538, 7932), (2644, 7614), (3384, 5949), (3807, 5288), (3966, 5076)]