108901908

素因数分解:

$2^2\times 3^5\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:819

約数の個数: 72

約数和(自身を含む): 287516320

約数和(自身を除く): 178614412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 181, 243, 324, 362, 486, 543, 619, 724, 972, 1086, 1238, 1629, 1857, 2172, 2476, 3258, 3714, 4887, 5571, 6516, 7428, 9774, 11142, 14661, 16713, 19548, 22284, 29322, 33426, 43983, 50139, 58644, 66852, 87966, 100278, 112039, 150417, 175932, 200556, 224078, 300834, 336117, 448156, 601668, 672234, 1008351, 1344468, 2016702, 3025053, 4033404, 6050106, 9075159, 12100212, 18150318, 27225477, 36300636, 54450954, 108901908]

約数ペア:

[(1, 108901908), (2, 54450954), (3, 36300636), (4, 27225477), (6, 18150318), (9, 12100212), (12, 9075159), (18, 6050106), (27, 4033404), (36, 3025053), (54, 2016702), (81, 1344468), (108, 1008351), (162, 672234), (181, 601668), (243, 448156), (324, 336117), (362, 300834), (486, 224078), (543, 200556), (619, 175932), (724, 150417), (972, 112039), (1086, 100278), (1238, 87966), (1629, 66852), (1857, 58644), (2172, 50139), (2476, 43983), (3258, 33426), (3714, 29322), (4887, 22284), (5571, 19548), (6516, 16713), (7428, 14661), (9774, 11142)]