86451970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{557}}^1$

素因数の和:675

約数の個数: 64

約数和(自身を含む): 182238336

約数和(自身を除く): 95786366

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 83, 85, 110, 166, 170, 187, 374, 415, 557, 830, 913, 935, 1114, 1411, 1826, 1870, 2785, 2822, 4565, 5570, 6127, 7055, 9130, 9469, 12254, 14110, 15521, 18938, 30635, 31042, 46231, 47345, 61270, 77605, 92462, 94690, 104159, 155210, 208318, 231155, 462310, 508541, 520795, 785927, 1017082, 1041590, 1571854, 2542705, 3929635, 5085410, 7859270, 8645197, 17290394, 43225985, 86451970]

約数ペア:

[(1, 86451970), (2, 43225985), (5, 17290394), (10, 8645197), (11, 7859270), (17, 5085410), (22, 3929635), (34, 2542705), (55, 1571854), (83, 1041590), (85, 1017082), (110, 785927), (166, 520795), (170, 508541), (187, 462310), (374, 231155), (415, 208318), (557, 155210), (830, 104159), (913, 94690), (935, 92462), (1114, 77605), (1411, 61270), (1826, 47345), (1870, 46231), (2785, 31042), (2822, 30635), (4565, 18938), (5570, 15521), (6127, 14110), (7055, 12254), (9130, 9469)]