6721494

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 15857856

約数和(自身を除く): 9136362

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 137, 221, 222, 274, 411, 442, 481, 629, 663, 822, 962, 1258, 1326, 1443, 1781, 1887, 2329, 2886, 3562, 3774, 4658, 5069, 5343, 6987, 8177, 10138, 10686, 13974, 15207, 16354, 24531, 30277, 30414, 49062, 60554, 65897, 86173, 90831, 131794, 172346, 181662, 197691, 258519, 395382, 517038, 1120249, 2240498, 3360747, 6721494]

約数ペア:

[(1, 6721494), (2, 3360747), (3, 2240498), (6, 1120249), (13, 517038), (17, 395382), (26, 258519), (34, 197691), (37, 181662), (39, 172346), (51, 131794), (74, 90831), (78, 86173), (102, 65897), (111, 60554), (137, 49062), (221, 30414), (222, 30277), (274, 24531), (411, 16354), (442, 15207), (481, 13974), (629, 10686), (663, 10138), (822, 8177), (962, 6987), (1258, 5343), (1326, 5069), (1443, 4658), (1781, 3774), (1887, 3562), (2329, 2886)]