90173776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 222092928

約数和(自身を除く): 131919152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 53, 56, 77, 88, 106, 112, 154, 176, 212, 308, 371, 424, 583, 616, 742, 848, 1166, 1232, 1381, 1484, 2332, 2762, 2968, 4081, 4664, 5524, 5936, 8162, 9328, 9667, 11048, 15191, 16324, 19334, 22096, 30382, 32648, 38668, 60764, 65296, 73193, 77336, 106337, 121528, 146386, 154672, 212674, 243056, 292772, 425348, 512351, 585544, 805123, 850696, 1024702, 1171088, 1610246, 1701392, 2049404, 3220492, 4098808, 5635861, 6440984, 8197616, 11271722, 12881968, 22543444, 45086888, 90173776]

約数ペア:

[(1, 90173776), (2, 45086888), (4, 22543444), (7, 12881968), (8, 11271722), (11, 8197616), (14, 6440984), (16, 5635861), (22, 4098808), (28, 3220492), (44, 2049404), (53, 1701392), (56, 1610246), (77, 1171088), (88, 1024702), (106, 850696), (112, 805123), (154, 585544), (176, 512351), (212, 425348), (308, 292772), (371, 243056), (424, 212674), (583, 154672), (616, 146386), (742, 121528), (848, 106337), (1166, 77336), (1232, 73193), (1381, 65296), (1484, 60764), (2332, 38668), (2762, 32648), (2968, 30382), (4081, 22096), (4664, 19334), (5524, 16324), (5936, 15191), (8162, 11048), (9328, 9667)]