53112488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2731}}^1$

素因数の和:2778

約数の個数: 64

約数和(自身を含む): 123923520

約数和(自身を除く): 70811032

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 374, 442, 572, 748, 884, 1144, 1496, 1768, 2431, 2731, 4862, 5462, 9724, 10924, 19448, 21848, 30041, 35503, 46427, 60082, 71006, 92854, 120164, 142012, 185708, 240328, 284024, 371416, 390533, 510697, 603551, 781066, 1021394, 1207102, 1562132, 2042788, 2414204, 3124264, 4085576, 4828408, 6639061, 13278122, 26556244, 53112488]

約数ペア:

[(1, 53112488), (2, 26556244), (4, 13278122), (8, 6639061), (11, 4828408), (13, 4085576), (17, 3124264), (22, 2414204), (26, 2042788), (34, 1562132), (44, 1207102), (52, 1021394), (68, 781066), (88, 603551), (104, 510697), (136, 390533), (143, 371416), (187, 284024), (221, 240328), (286, 185708), (374, 142012), (442, 120164), (572, 92854), (748, 71006), (884, 60082), (1144, 46427), (1496, 35503), (1768, 30041), (2431, 21848), (2731, 19448), (4862, 10924), (5462, 9724)]