51728274

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 127841280

約数和(自身を除く): 76113006

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2377, 2418, 3627, 4754, 7131, 7254, 10881, 14262, 21393, 21762, 30901, 42786, 61802, 64179, 73687, 92703, 128358, 147374, 185406, 221061, 278109, 442122, 556218, 663183, 834327, 957931, 1326366, 1668654, 1915862, 1989549, 2873793, 3979098, 5747586, 8621379, 17242758, 25864137, 51728274]

約数ペア:

[(1, 51728274), (2, 25864137), (3, 17242758), (6, 8621379), (9, 5747586), (13, 3979098), (18, 2873793), (26, 1989549), (27, 1915862), (31, 1668654), (39, 1326366), (54, 957931), (62, 834327), (78, 663183), (93, 556218), (117, 442122), (186, 278109), (234, 221061), (279, 185406), (351, 147374), (403, 128358), (558, 92703), (702, 73687), (806, 64179), (837, 61802), (1209, 42786), (1674, 30901), (2377, 21762), (2418, 21393), (3627, 14262), (4754, 10881), (7131, 7254)]