721786104

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26591}}^1$

素因数の和:26645

約数の個数: 96

約数和(自身を含む): 2177884800

約数和(自身を除く): 1456098696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 29, 36, 39, 52, 58, 72, 78, 87, 104, 116, 117, 156, 174, 232, 234, 261, 312, 348, 377, 468, 522, 696, 754, 936, 1044, 1131, 1508, 2088, 2262, 3016, 3393, 4524, 6786, 9048, 13572, 26591, 27144, 53182, 79773, 106364, 159546, 212728, 239319, 319092, 345683, 478638, 638184, 691366, 771139, 957276, 1037049, 1382732, 1542278, 1914552, 2074098, 2313417, 2765464, 3084556, 3111147, 4148196, 4626834, 6169112, 6222294, 6940251, 8296392, 9253668, 10024807, 12444588, 13880502, 18507336, 20049614, 24889176, 27761004, 30074421, 40099228, 55522008, 60148842, 80198456, 90223263, 120297684, 180446526, 240595368, 360893052, 721786104]

約数ペア:

[(1, 721786104), (2, 360893052), (3, 240595368), (4, 180446526), (6, 120297684), (8, 90223263), (9, 80198456), (12, 60148842), (13, 55522008), (18, 40099228), (24, 30074421), (26, 27761004), (29, 24889176), (36, 20049614), (39, 18507336), (52, 13880502), (58, 12444588), (72, 10024807), (78, 9253668), (87, 8296392), (104, 6940251), (116, 6222294), (117, 6169112), (156, 4626834), (174, 4148196), (232, 3111147), (234, 3084556), (261, 2765464), (312, 2313417), (348, 2074098), (377, 1914552), (468, 1542278), (522, 1382732), (696, 1037049), (754, 957276), (936, 771139), (1044, 691366), (1131, 638184), (1508, 478638), (2088, 345683), (2262, 319092), (3016, 239319), (3393, 212728), (4524, 159546), (6786, 106364), (9048, 79773), (13572, 53182), (26591, 27144)]