68727288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1307}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 197141760

約数和(自身を除く): 128414472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 313, 626, 939, 1252, 1307, 1878, 2191, 2504, 2614, 3756, 3921, 4382, 5228, 6573, 7512, 7842, 8764, 9149, 10456, 13146, 15684, 17528, 18298, 26292, 27447, 31368, 36596, 52584, 54894, 73192, 109788, 219576, 409091, 818182, 1227273, 1636364, 2454546, 2863637, 3272728, 4909092, 5727274, 8590911, 9818184, 11454548, 17181822, 22909096, 34363644, 68727288]

約数ペア:

[(1, 68727288), (2, 34363644), (3, 22909096), (4, 17181822), (6, 11454548), (7, 9818184), (8, 8590911), (12, 5727274), (14, 4909092), (21, 3272728), (24, 2863637), (28, 2454546), (42, 1636364), (56, 1227273), (84, 818182), (168, 409091), (313, 219576), (626, 109788), (939, 73192), (1252, 54894), (1307, 52584), (1878, 36596), (2191, 31368), (2504, 27447), (2614, 26292), (3756, 18298), (3921, 17528), (4382, 15684), (5228, 13146), (6573, 10456), (7512, 9149), (7842, 8764)]