51761528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 120845760

約数和(自身を除く): 69084232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 733, 776, 1261, 1358, 1466, 2522, 2716, 2932, 5044, 5131, 5432, 5864, 8827, 9529, 10088, 10262, 17654, 19058, 20524, 35308, 38116, 41048, 66703, 70616, 71101, 76232, 133406, 142202, 266812, 284404, 497707, 533624, 568808, 924313, 995414, 1848626, 1990828, 3697252, 3981656, 6470191, 7394504, 12940382, 25880764, 51761528]

約数ペア:

[(1, 51761528), (2, 25880764), (4, 12940382), (7, 7394504), (8, 6470191), (13, 3981656), (14, 3697252), (26, 1990828), (28, 1848626), (52, 995414), (56, 924313), (91, 568808), (97, 533624), (104, 497707), (182, 284404), (194, 266812), (364, 142202), (388, 133406), (679, 76232), (728, 71101), (733, 70616), (776, 66703), (1261, 41048), (1358, 38116), (1466, 35308), (2522, 20524), (2716, 19058), (2932, 17654), (5044, 10262), (5131, 10088), (5432, 9529), (5864, 8827)]