51561354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 118879488

約数和(自身を除く): 67318134

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 246, 299, 533, 598, 701, 897, 943, 1066, 1402, 1599, 1794, 1886, 2103, 2829, 3198, 4206, 5658, 9113, 12259, 16123, 18226, 24518, 27339, 28741, 32246, 36777, 48369, 54678, 57482, 73554, 86223, 96738, 172446, 209599, 373633, 419198, 628797, 661043, 747266, 1120899, 1257594, 1322086, 1983129, 2241798, 3966258, 8593559, 17187118, 25780677, 51561354]

約数ペア:

[(1, 51561354), (2, 25780677), (3, 17187118), (6, 8593559), (13, 3966258), (23, 2241798), (26, 1983129), (39, 1322086), (41, 1257594), (46, 1120899), (69, 747266), (78, 661043), (82, 628797), (123, 419198), (138, 373633), (246, 209599), (299, 172446), (533, 96738), (598, 86223), (701, 73554), (897, 57482), (943, 54678), (1066, 48369), (1402, 36777), (1599, 32246), (1794, 28741), (1886, 27339), (2103, 24518), (2829, 18226), (3198, 16123), (4206, 12259), (5658, 9113)]