16402806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2$

素因数の和:178

約数の個数: 72

約数和(自身を含む): 42653520

約数和(自身を除く): 26250714

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 67, 87, 126, 134, 174, 201, 203, 261, 402, 406, 469, 522, 603, 609, 938, 1206, 1218, 1407, 1827, 1943, 2814, 3654, 3886, 4221, 4489, 5829, 8442, 8978, 11658, 13467, 13601, 17487, 26934, 27202, 31423, 34974, 40401, 40803, 62846, 80802, 81606, 94269, 122409, 130181, 188538, 244818, 260362, 282807, 390543, 565614, 781086, 911267, 1171629, 1822534, 2343258, 2733801, 5467602, 8201403, 16402806]

約数ペア:

[(1, 16402806), (2, 8201403), (3, 5467602), (6, 2733801), (7, 2343258), (9, 1822534), (14, 1171629), (18, 911267), (21, 781086), (29, 565614), (42, 390543), (58, 282807), (63, 260362), (67, 244818), (87, 188538), (126, 130181), (134, 122409), (174, 94269), (201, 81606), (203, 80802), (261, 62846), (402, 40803), (406, 40401), (469, 34974), (522, 31423), (603, 27202), (609, 26934), (938, 17487), (1206, 13601), (1218, 13467), (1407, 11658), (1827, 8978), (1943, 8442), (2814, 5829), (3654, 4489), (3886, 4221)]