86819538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 195350400

約数和(自身を除く): 108530862

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 67, 74, 78, 111, 134, 201, 222, 402, 449, 481, 871, 898, 962, 1347, 1443, 1742, 2479, 2613, 2694, 2886, 4958, 5226, 5837, 7437, 11674, 14874, 16613, 17511, 30083, 32227, 33226, 35022, 49839, 60166, 64454, 90249, 96681, 99678, 180498, 193362, 215969, 391079, 431938, 647907, 782158, 1113071, 1173237, 1295814, 2226142, 2346474, 3339213, 6678426, 14469923, 28939846, 43409769, 86819538]

約数ペア:

[(1, 86819538), (2, 43409769), (3, 28939846), (6, 14469923), (13, 6678426), (26, 3339213), (37, 2346474), (39, 2226142), (67, 1295814), (74, 1173237), (78, 1113071), (111, 782158), (134, 647907), (201, 431938), (222, 391079), (402, 215969), (449, 193362), (481, 180498), (871, 99678), (898, 96681), (962, 90249), (1347, 64454), (1443, 60166), (1742, 49839), (2479, 35022), (2613, 33226), (2694, 32227), (2886, 30083), (4958, 17511), (5226, 16613), (5837, 14874), (7437, 11674)]