40342728

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 104569920

約数和(自身を除く): 64227192

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 181, 222, 251, 296, 362, 444, 502, 543, 724, 753, 888, 1004, 1086, 1448, 1506, 2008, 2172, 3012, 4344, 6024, 6697, 9287, 13394, 18574, 20091, 26788, 27861, 37148, 40182, 45431, 53576, 55722, 74296, 80364, 90862, 111444, 136293, 160728, 181724, 222888, 272586, 363448, 545172, 1090344, 1680947, 3361894, 5042841, 6723788, 10085682, 13447576, 20171364, 40342728]

約数ペア:

[(1, 40342728), (2, 20171364), (3, 13447576), (4, 10085682), (6, 6723788), (8, 5042841), (12, 3361894), (24, 1680947), (37, 1090344), (74, 545172), (111, 363448), (148, 272586), (181, 222888), (222, 181724), (251, 160728), (296, 136293), (362, 111444), (444, 90862), (502, 80364), (543, 74296), (724, 55722), (753, 53576), (888, 45431), (1004, 40182), (1086, 37148), (1448, 27861), (1506, 26788), (2008, 20091), (2172, 18574), (3012, 13394), (4344, 9287), (6024, 6697)]