90308218

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 184504320

約数和(自身を除く): 94196102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 143, 154, 158, 182, 286, 553, 571, 869, 1001, 1027, 1106, 1142, 1738, 2002, 2054, 3997, 6083, 6281, 7189, 7423, 7994, 11297, 12166, 12562, 14378, 14846, 22594, 43967, 45109, 51961, 79079, 81653, 87934, 90218, 103922, 158158, 163306, 315763, 496199, 571571, 586417, 631526, 992398, 1143142, 1172834, 3473393, 4104919, 6450587, 6946786, 8209838, 12901174, 45154109, 90308218]

約数ペア:

[(1, 90308218), (2, 45154109), (7, 12901174), (11, 8209838), (13, 6946786), (14, 6450587), (22, 4104919), (26, 3473393), (77, 1172834), (79, 1143142), (91, 992398), (143, 631526), (154, 586417), (158, 571571), (182, 496199), (286, 315763), (553, 163306), (571, 158158), (869, 103922), (1001, 90218), (1027, 87934), (1106, 81653), (1142, 79079), (1738, 51961), (2002, 45109), (2054, 43967), (3997, 22594), (6083, 14846), (6281, 14378), (7189, 12562), (7423, 12166), (7994, 11297)]