111889648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31643}}^1$

素因数の和:31681

約数の個数: 40

約数和(自身を含む): 247202928

約数和(自身を除く): 135313280

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 31643, 63286, 126572, 253144, 411359, 506288, 537931, 822718, 1075862, 1645436, 2151724, 3290872, 4303448, 6581744, 6993103, 8606896, 13986206, 27972412, 55944824, 111889648]

約数ペア:

[(1, 111889648), (2, 55944824), (4, 27972412), (8, 13986206), (13, 8606896), (16, 6993103), (17, 6581744), (26, 4303448), (34, 3290872), (52, 2151724), (68, 1645436), (104, 1075862), (136, 822718), (208, 537931), (221, 506288), (272, 411359), (442, 253144), (884, 126572), (1768, 63286), (3536, 31643)]