51137324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 107412480

約数和(自身を除く): 56275156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 887, 994, 1774, 1988, 2059, 3548, 4118, 6209, 8236, 12418, 14413, 24836, 25723, 28826, 51446, 57652, 62977, 102892, 125954, 180061, 251908, 360122, 440839, 720244, 881678, 1763356, 1826333, 3652666, 7305332, 12784331, 25568662, 51137324]

約数ペア:

[(1, 51137324), (2, 25568662), (4, 12784331), (7, 7305332), (14, 3652666), (28, 1826333), (29, 1763356), (58, 881678), (71, 720244), (116, 440839), (142, 360122), (203, 251908), (284, 180061), (406, 125954), (497, 102892), (812, 62977), (887, 57652), (994, 51446), (1774, 28826), (1988, 25723), (2059, 24836), (3548, 14413), (4118, 12418), (6209, 8236)]