686868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 2145024

約数和(自身を除く): 1458156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 21, 26, 28, 34, 37, 39, 42, 51, 52, 68, 74, 78, 84, 91, 102, 111, 119, 148, 156, 182, 204, 221, 222, 238, 259, 273, 357, 364, 442, 444, 476, 481, 518, 546, 629, 663, 714, 777, 884, 962, 1036, 1092, 1258, 1326, 1428, 1443, 1547, 1554, 1887, 1924, 2516, 2652, 2886, 3094, 3108, 3367, 3774, 4403, 4641, 5772, 6188, 6734, 7548, 8177, 8806, 9282, 10101, 13209, 13468, 16354, 17612, 18564, 20202, 24531, 26418, 32708, 40404, 49062, 52836, 57239, 98124, 114478, 171717, 228956, 343434, 686868]

約数ペア:

[(1, 686868), (2, 343434), (3, 228956), (4, 171717), (6, 114478), (7, 98124), (12, 57239), (13, 52836), (14, 49062), (17, 40404), (21, 32708), (26, 26418), (28, 24531), (34, 20202), (37, 18564), (39, 17612), (42, 16354), (51, 13468), (52, 13209), (68, 10101), (74, 9282), (78, 8806), (84, 8177), (91, 7548), (102, 6734), (111, 6188), (119, 5772), (148, 4641), (156, 4403), (182, 3774), (204, 3367), (221, 3108), (222, 3094), (238, 2886), (259, 2652), (273, 2516), (357, 1924), (364, 1887), (442, 1554), (444, 1547), (476, 1443), (481, 1428), (518, 1326), (546, 1258), (629, 1092), (663, 1036), (714, 962), (777, 884)]