87910956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2663}}^1$

素因数の和:2811

約数の個数: 72

約数和(自身を含む): 255999744

約数和(自身を除く): 168088788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2663, 2751, 3668, 4716, 5326, 5502, 7989, 8253, 10652, 11004, 15978, 16506, 18641, 23967, 31956, 33012, 37282, 47934, 55923, 74564, 95868, 111846, 167769, 223692, 335538, 348853, 671076, 697706, 1046559, 1395412, 2093118, 2441971, 3139677, 4186236, 4883942, 6279354, 7325913, 9767884, 12558708, 14651826, 21977739, 29303652, 43955478, 87910956]

約数ペア:

[(1, 87910956), (2, 43955478), (3, 29303652), (4, 21977739), (6, 14651826), (7, 12558708), (9, 9767884), (12, 7325913), (14, 6279354), (18, 4883942), (21, 4186236), (28, 3139677), (36, 2441971), (42, 2093118), (63, 1395412), (84, 1046559), (126, 697706), (131, 671076), (252, 348853), (262, 335538), (393, 223692), (524, 167769), (786, 111846), (917, 95868), (1179, 74564), (1572, 55923), (1834, 47934), (2358, 37282), (2663, 33012), (2751, 31956), (3668, 23967), (4716, 18641), (5326, 16506), (5502, 15978), (7989, 11004), (8253, 10652)]