38140168

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 83203470

約数和(自身を除く): 45063302

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 121, 124, 164, 242, 248, 328, 341, 451, 484, 682, 902, 961, 968, 1271, 1364, 1804, 1922, 2542, 2728, 3608, 3751, 3844, 4961, 5084, 7502, 7688, 9922, 10168, 10571, 13981, 15004, 19844, 21142, 27962, 30008, 39401, 39688, 42284, 55924, 78802, 84568, 111848, 116281, 153791, 157604, 232562, 307582, 315208, 433411, 465124, 615164, 866822, 930248, 1230328, 1733644, 3467288, 4767521, 9535042, 19070084, 38140168]

約数ペア:

[(1, 38140168), (2, 19070084), (4, 9535042), (8, 4767521), (11, 3467288), (22, 1733644), (31, 1230328), (41, 930248), (44, 866822), (62, 615164), (82, 465124), (88, 433411), (121, 315208), (124, 307582), (164, 232562), (242, 157604), (248, 153791), (328, 116281), (341, 111848), (451, 84568), (484, 78802), (682, 55924), (902, 42284), (961, 39688), (968, 39401), (1271, 30008), (1364, 27962), (1804, 21142), (1922, 19844), (2542, 15004), (2728, 13981), (3608, 10571), (3751, 10168), (3844, 9922), (4961, 7688), (5084, 7502)]