31280808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 85095360

約数和(自身を除く): 53814552

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 107, 156, 214, 312, 321, 428, 642, 856, 937, 1284, 1391, 1874, 2568, 2782, 2811, 3748, 4173, 5564, 5622, 7496, 8346, 11128, 11244, 12181, 16692, 22488, 24362, 33384, 36543, 48724, 73086, 97448, 100259, 146172, 200518, 292344, 300777, 401036, 601554, 802072, 1203108, 1303367, 2406216, 2606734, 3910101, 5213468, 7820202, 10426936, 15640404, 31280808]

約数ペア:

[(1, 31280808), (2, 15640404), (3, 10426936), (4, 7820202), (6, 5213468), (8, 3910101), (12, 2606734), (13, 2406216), (24, 1303367), (26, 1203108), (39, 802072), (52, 601554), (78, 401036), (104, 300777), (107, 292344), (156, 200518), (214, 146172), (312, 100259), (321, 97448), (428, 73086), (642, 48724), (856, 36543), (937, 33384), (1284, 24362), (1391, 22488), (1874, 16692), (2568, 12181), (2782, 11244), (2811, 11128), (3748, 8346), (4173, 7496), (5564, 5622)]