81606798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16607}}^1$

素因数の和:16638

約数の個数: 64

約数和(自身を含む): 223211520

約数和(自身を除く): 141604722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16607, 33214, 49821, 99642, 116249, 149463, 215891, 232498, 298926, 348747, 431782, 448389, 647673, 697494, 896778, 1046241, 1295346, 1511237, 1943019, 2092482, 3022474, 3138723, 3886038, 4533711, 5829057, 6277446, 9067422, 11658114, 13601133, 27202266, 40803399, 81606798]

約数ペア:

[(1, 81606798), (2, 40803399), (3, 27202266), (6, 13601133), (7, 11658114), (9, 9067422), (13, 6277446), (14, 5829057), (18, 4533711), (21, 3886038), (26, 3138723), (27, 3022474), (39, 2092482), (42, 1943019), (54, 1511237), (63, 1295346), (78, 1046241), (91, 896778), (117, 697494), (126, 647673), (182, 448389), (189, 431782), (234, 348747), (273, 298926), (351, 232498), (378, 215891), (546, 149463), (702, 116249), (819, 99642), (1638, 49821), (2457, 33214), (4914, 16607)]