13004748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 34850816

約数和(自身を除く): 21846068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 271, 279, 372, 387, 516, 542, 558, 774, 813, 1084, 1116, 1333, 1548, 1626, 2439, 2666, 3252, 3999, 4878, 5332, 7998, 8401, 9756, 11653, 11997, 15996, 16802, 23306, 23994, 25203, 33604, 34959, 46612, 47988, 50406, 69918, 75609, 100812, 104877, 139836, 151218, 209754, 302436, 361243, 419508, 722486, 1083729, 1444972, 2167458, 3251187, 4334916, 6502374, 13004748]

約数ペア:

[(1, 13004748), (2, 6502374), (3, 4334916), (4, 3251187), (6, 2167458), (9, 1444972), (12, 1083729), (18, 722486), (31, 419508), (36, 361243), (43, 302436), (62, 209754), (86, 151218), (93, 139836), (124, 104877), (129, 100812), (172, 75609), (186, 69918), (258, 50406), (271, 47988), (279, 46612), (372, 34959), (387, 33604), (516, 25203), (542, 23994), (558, 23306), (774, 16802), (813, 15996), (1084, 11997), (1116, 11653), (1333, 9756), (1548, 8401), (1626, 7998), (2439, 5332), (2666, 4878), (3252, 3999)]