81811926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{8219}}^1$

素因数の和:8313

約数の個数: 48

約数和(自身を含む): 205171200

約数和(自身を除く): 123359274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 8219, 9954, 16438, 24657, 49314, 57533, 73971, 115066, 147942, 172599, 345198, 517797, 649301, 1035594, 1298602, 1947903, 3895806, 4545107, 5843709, 9090214, 11687418, 13635321, 27270642, 40905963, 81811926]

約数ペア:

[(1, 81811926), (2, 40905963), (3, 27270642), (6, 13635321), (7, 11687418), (9, 9090214), (14, 5843709), (18, 4545107), (21, 3895806), (42, 1947903), (63, 1298602), (79, 1035594), (126, 649301), (158, 517797), (237, 345198), (474, 172599), (553, 147942), (711, 115066), (1106, 73971), (1422, 57533), (1659, 49314), (3318, 24657), (4977, 16438), (8219, 9954)]