51361218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 48

約数和(自身を含む): 118684800

約数和(自身を除く): 67323582

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 1901, 3002, 3802, 4503, 5703, 9006, 11406, 13509, 17109, 27018, 34218, 36119, 72238, 108357, 150179, 216714, 300358, 325071, 450537, 650142, 901074, 1351611, 2703222, 2853401, 5706802, 8560203, 17120406, 25680609, 51361218]

約数ペア:

[(1, 51361218), (2, 25680609), (3, 17120406), (6, 8560203), (9, 5706802), (18, 2853401), (19, 2703222), (38, 1351611), (57, 901074), (79, 650142), (114, 450537), (158, 325071), (171, 300358), (237, 216714), (342, 150179), (474, 108357), (711, 72238), (1422, 36119), (1501, 34218), (1901, 27018), (3002, 17109), (3802, 13509), (4503, 11406), (5703, 9006)]