15771184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 36810144

約数和(自身を除く): 21038960

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 61, 88, 104, 113, 122, 143, 176, 208, 226, 244, 286, 452, 488, 572, 671, 793, 904, 976, 1144, 1243, 1342, 1469, 1586, 1808, 2288, 2486, 2684, 2938, 3172, 4972, 5368, 5876, 6344, 6893, 8723, 9944, 10736, 11752, 12688, 13786, 16159, 17446, 19888, 23504, 27572, 32318, 34892, 55144, 64636, 69784, 75823, 89609, 110288, 129272, 139568, 151646, 179218, 258544, 303292, 358436, 606584, 716872, 985699, 1213168, 1433744, 1971398, 3942796, 7885592, 15771184]

約数ペア:

[(1, 15771184), (2, 7885592), (4, 3942796), (8, 1971398), (11, 1433744), (13, 1213168), (16, 985699), (22, 716872), (26, 606584), (44, 358436), (52, 303292), (61, 258544), (88, 179218), (104, 151646), (113, 139568), (122, 129272), (143, 110288), (176, 89609), (208, 75823), (226, 69784), (244, 64636), (286, 55144), (452, 34892), (488, 32318), (572, 27572), (671, 23504), (793, 19888), (904, 17446), (976, 16159), (1144, 13786), (1243, 12688), (1342, 11752), (1469, 10736), (1586, 9944), (1808, 8723), (2288, 6893), (2486, 6344), (2684, 5876), (2938, 5368), (3172, 4972)]