71215144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8930

約数の個数: 64

約数和(自身を含む): 179303040

約数和(自身を除く): 108087896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 8893, 17786, 35572, 62251, 71144, 97823, 115609, 124502, 195646, 231218, 249004, 391292, 462436, 498008, 684761, 782584, 809263, 924872, 1271699, 1369522, 1618526, 2543398, 2739044, 3237052, 5086796, 5478088, 6474104, 8901893, 10173592, 17803786, 35607572, 71215144]

約数ペア:

[(1, 71215144), (2, 35607572), (4, 17803786), (7, 10173592), (8, 8901893), (11, 6474104), (13, 5478088), (14, 5086796), (22, 3237052), (26, 2739044), (28, 2543398), (44, 1618526), (52, 1369522), (56, 1271699), (77, 924872), (88, 809263), (91, 782584), (104, 684761), (143, 498008), (154, 462436), (182, 391292), (286, 249004), (308, 231218), (364, 195646), (572, 124502), (616, 115609), (728, 97823), (1001, 71144), (1144, 62251), (2002, 35572), (4004, 17786), (8008, 8893)]