87663968

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23021}}^1$

素因数の和:23055

約数の個数: 48

約数和(自身を含む): 208855584

約数和(自身を除く): 121191616

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 23021, 46042, 92084, 161147, 184168, 322294, 368336, 391357, 644588, 736672, 782714, 1289176, 1565428, 2578352, 2739499, 3130856, 5156704, 5478998, 6261712, 10957996, 12523424, 21915992, 43831984, 87663968]

約数ペア:

[(1, 87663968), (2, 43831984), (4, 21915992), (7, 12523424), (8, 10957996), (14, 6261712), (16, 5478998), (17, 5156704), (28, 3130856), (32, 2739499), (34, 2578352), (56, 1565428), (68, 1289176), (112, 782714), (119, 736672), (136, 644588), (224, 391357), (238, 368336), (272, 322294), (476, 184168), (544, 161147), (952, 92084), (1904, 46042), (3808, 23021)]