87145552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22051}}^1$

素因数の和:22091

約数の個数: 40

約数和(自身を含む): 191411360

約数和(自身を除く): 104265808

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 22051, 44102, 88204, 176408, 286663, 352816, 418969, 573326, 837938, 1146652, 1675876, 2293304, 3351752, 4586608, 5446597, 6703504, 10893194, 21786388, 43572776, 87145552]

約数ペア:

[(1, 87145552), (2, 43572776), (4, 21786388), (8, 10893194), (13, 6703504), (16, 5446597), (19, 4586608), (26, 3351752), (38, 2293304), (52, 1675876), (76, 1146652), (104, 837938), (152, 573326), (208, 418969), (247, 352816), (304, 286663), (494, 176408), (988, 88204), (1976, 44102), (3952, 22051)]