103478864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{20023}}^1$

素因数の和:20067

約数の個数: 40

約数和(自身を含む): 223467840

約数和(自身を除く): 119988976

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 20023, 40046, 80092, 160184, 320368, 340391, 380437, 680782, 760874, 1361564, 1521748, 2723128, 3043496, 5446256, 6086992, 6467429, 12934858, 25869716, 51739432, 103478864]

約数ペア:

[(1, 103478864), (2, 51739432), (4, 25869716), (8, 12934858), (16, 6467429), (17, 6086992), (19, 5446256), (34, 3043496), (38, 2723128), (68, 1521748), (76, 1361564), (136, 760874), (152, 680782), (272, 380437), (304, 340391), (323, 320368), (646, 160184), (1292, 80092), (2584, 40046), (5168, 20023)]