172681956

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{28051}}^1$

素因数の和:28086

約数の個数: 60

約数和(自身を含む): 475200880

約数和(自身を除く): 302518924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 28051, 56102, 84153, 112204, 168306, 252459, 336612, 504918, 532969, 757377, 1009836, 1065938, 1514754, 1598907, 2131876, 2272131, 3029508, 3197814, 4544262, 4796721, 6395628, 9088524, 9593442, 14390163, 19186884, 28780326, 43170489, 57560652, 86340978, 172681956]

約数ペア:

[(1, 172681956), (2, 86340978), (3, 57560652), (4, 43170489), (6, 28780326), (9, 19186884), (12, 14390163), (18, 9593442), (19, 9088524), (27, 6395628), (36, 4796721), (38, 4544262), (54, 3197814), (57, 3029508), (76, 2272131), (81, 2131876), (108, 1598907), (114, 1514754), (162, 1065938), (171, 1009836), (228, 757377), (324, 532969), (342, 504918), (513, 336612), (684, 252459), (1026, 168306), (1539, 112204), (2052, 84153), (3078, 56102), (6156, 28051)]