66871266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 169952256

約数和(自身を除く): 103080990

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 53, 66, 77, 106, 154, 159, 231, 318, 371, 462, 583, 742, 1113, 1166, 1749, 2226, 2731, 3498, 4081, 5462, 8162, 8193, 12243, 16386, 19117, 24486, 30041, 38234, 57351, 60082, 90123, 114702, 144743, 180246, 210287, 289486, 420574, 434229, 630861, 868458, 1013201, 1261722, 1592173, 2026402, 3039603, 3184346, 4776519, 6079206, 9553038, 11145211, 22290422, 33435633, 66871266]

約数ペア:

[(1, 66871266), (2, 33435633), (3, 22290422), (6, 11145211), (7, 9553038), (11, 6079206), (14, 4776519), (21, 3184346), (22, 3039603), (33, 2026402), (42, 1592173), (53, 1261722), (66, 1013201), (77, 868458), (106, 630861), (154, 434229), (159, 420574), (231, 289486), (318, 210287), (371, 180246), (462, 144743), (583, 114702), (742, 90123), (1113, 60082), (1166, 57351), (1749, 38234), (2226, 30041), (2731, 24486), (3498, 19117), (4081, 16386), (5462, 12243), (8162, 8193)]