68303816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 153014400

約数和(自身を除く): 84710584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 137, 203, 232, 274, 307, 406, 548, 614, 812, 959, 1096, 1228, 1624, 1918, 2149, 2456, 3836, 3973, 4298, 7672, 7946, 8596, 8903, 15892, 17192, 17806, 27811, 31784, 35612, 42059, 55622, 62321, 71224, 84118, 111244, 124642, 168236, 222488, 249284, 294413, 336472, 498568, 588826, 1177652, 1219711, 2355304, 2439422, 4878844, 8537977, 9757688, 17075954, 34151908, 68303816]

約数ペア:

[(1, 68303816), (2, 34151908), (4, 17075954), (7, 9757688), (8, 8537977), (14, 4878844), (28, 2439422), (29, 2355304), (56, 1219711), (58, 1177652), (116, 588826), (137, 498568), (203, 336472), (232, 294413), (274, 249284), (307, 222488), (406, 168236), (548, 124642), (614, 111244), (812, 84118), (959, 71224), (1096, 62321), (1228, 55622), (1624, 42059), (1918, 35612), (2149, 31784), (2456, 27811), (3836, 17806), (3973, 17192), (4298, 15892), (7672, 8903), (7946, 8596)]