31987566

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{613}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 75094656

約数和(自身を除く): 43107090

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 613, 669, 1226, 1338, 1839, 2007, 2899, 3678, 4014, 5517, 5798, 7969, 8697, 11034, 15938, 17394, 23907, 26091, 47814, 52182, 71721, 136699, 143442, 273398, 410097, 820194, 1230291, 1777087, 2460582, 3554174, 5331261, 10662522, 15993783, 31987566]

約数ペア:

[(1, 31987566), (2, 15993783), (3, 10662522), (6, 5331261), (9, 3554174), (13, 2460582), (18, 1777087), (26, 1230291), (39, 820194), (78, 410097), (117, 273398), (223, 143442), (234, 136699), (446, 71721), (613, 52182), (669, 47814), (1226, 26091), (1338, 23907), (1839, 17394), (2007, 15938), (2899, 11034), (3678, 8697), (4014, 7969), (5517, 5798)]