121231684

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 258057240

約数和(自身を除く): 136825556

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 73, 74, 98, 146, 148, 196, 229, 259, 292, 458, 511, 518, 916, 1022, 1036, 1603, 1813, 2044, 2701, 3206, 3577, 3626, 5402, 6412, 7154, 7252, 8473, 10804, 11221, 14308, 16717, 16946, 18907, 22442, 33434, 33892, 37814, 44884, 59311, 66868, 75628, 117019, 118622, 132349, 234038, 237244, 264698, 415177, 468076, 529396, 618529, 819133, 830354, 1237058, 1638266, 1660708, 2474116, 3276532, 4329703, 8659406, 17318812, 30307921, 60615842, 121231684]

約数ペア:

[(1, 121231684), (2, 60615842), (4, 30307921), (7, 17318812), (14, 8659406), (28, 4329703), (37, 3276532), (49, 2474116), (73, 1660708), (74, 1638266), (98, 1237058), (146, 830354), (148, 819133), (196, 618529), (229, 529396), (259, 468076), (292, 415177), (458, 264698), (511, 237244), (518, 234038), (916, 132349), (1022, 118622), (1036, 117019), (1603, 75628), (1813, 66868), (2044, 59311), (2701, 44884), (3206, 37814), (3577, 33892), (3626, 33434), (5402, 22442), (6412, 18907), (7154, 16946), (7252, 16717), (8473, 14308), (10804, 11221)]