139841886

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 306270720

約数和(自身を除く): 166428834

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 83, 87, 138, 166, 174, 249, 421, 498, 667, 842, 1263, 1334, 1909, 2001, 2407, 2526, 3818, 4002, 4814, 5727, 7221, 9683, 11454, 12209, 14442, 19366, 24418, 29049, 34943, 36627, 55361, 58098, 69886, 73254, 104829, 110722, 166083, 209658, 280807, 332166, 561614, 803689, 842421, 1013347, 1607378, 1684842, 2026694, 2411067, 3040041, 4822134, 6080082, 23306981, 46613962, 69920943, 139841886]

約数ペア:

[(1, 139841886), (2, 69920943), (3, 46613962), (6, 23306981), (23, 6080082), (29, 4822134), (46, 3040041), (58, 2411067), (69, 2026694), (83, 1684842), (87, 1607378), (138, 1013347), (166, 842421), (174, 803689), (249, 561614), (421, 332166), (498, 280807), (667, 209658), (842, 166083), (1263, 110722), (1334, 104829), (1909, 73254), (2001, 69886), (2407, 58098), (2526, 55361), (3818, 36627), (4002, 34943), (4814, 29049), (5727, 24418), (7221, 19366), (9683, 14442), (11454, 12209)]