66468688

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 161621600

約数和(自身を除く): 95152912

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 121, 139, 143, 152, 176, 208, 209, 242, 247, 278, 286, 304, 418, 484, 494, 556, 572, 836, 968, 988, 1112, 1144, 1529, 1573, 1672, 1807, 1936, 1976, 2224, 2288, 2299, 2641, 2717, 3058, 3146, 3344, 3614, 3952, 4598, 5282, 5434, 6116, 6292, 7228, 9196, 10564, 10868, 12232, 12584, 14456, 16819, 18392, 19877, 21128, 21736, 24464, 25168, 28912, 29051, 29887, 33638, 34333, 36784, 39754, 42256, 43472, 58102, 59774, 67276, 68666, 79508, 116204, 119548, 134552, 137332, 159016, 218647, 232408, 239096, 269104, 274664, 318032, 319561, 377663, 437294, 464816, 478192, 549328, 639122, 755326, 874588, 1278244, 1510652, 1749176, 2556488, 3021304, 3498352, 4154293, 5112976, 6042608, 8308586, 16617172, 33234344, 66468688]

約数ペア:

[(1, 66468688), (2, 33234344), (4, 16617172), (8, 8308586), (11, 6042608), (13, 5112976), (16, 4154293), (19, 3498352), (22, 3021304), (26, 2556488), (38, 1749176), (44, 1510652), (52, 1278244), (76, 874588), (88, 755326), (104, 639122), (121, 549328), (139, 478192), (143, 464816), (152, 437294), (176, 377663), (208, 319561), (209, 318032), (242, 274664), (247, 269104), (278, 239096), (286, 232408), (304, 218647), (418, 159016), (484, 137332), (494, 134552), (556, 119548), (572, 116204), (836, 79508), (968, 68666), (988, 67276), (1112, 59774), (1144, 58102), (1529, 43472), (1573, 42256), (1672, 39754), (1807, 36784), (1936, 34333), (1976, 33638), (2224, 29887), (2288, 29051), (2299, 28912), (2641, 25168), (2717, 24464), (3058, 21736), (3146, 21128), (3344, 19877), (3614, 18392), (3952, 16819), (4598, 14456), (5282, 12584), (5434, 12232), (6116, 10868), (6292, 10564), (7228, 9196)]