38613816

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2963}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 105192360

約数和(自身を除く): 66578544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2963, 3258, 4344, 5926, 6516, 8889, 11852, 13032, 17778, 23704, 26667, 35556, 53334, 71112, 106668, 213336, 536303, 1072606, 1608909, 2145212, 3217818, 4290424, 4826727, 6435636, 9653454, 12871272, 19306908, 38613816]

約数ペア:

[(1, 38613816), (2, 19306908), (3, 12871272), (4, 9653454), (6, 6435636), (8, 4826727), (9, 4290424), (12, 3217818), (18, 2145212), (24, 1608909), (36, 1072606), (72, 536303), (181, 213336), (362, 106668), (543, 71112), (724, 53334), (1086, 35556), (1448, 26667), (1629, 23704), (2172, 17778), (2963, 13032), (3258, 11852), (4344, 8889), (5926, 6516)]