15671121804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{255613}}^1$

素因数の和:255767

約数の個数: 72

約数和(自身を含む): 42986095152

約数和(自身を除く): 27314973348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 393, 468, 524, 786, 1179, 1572, 1703, 2358, 3406, 4716, 5109, 6812, 10218, 15327, 20436, 30654, 61308, 255613, 511226, 766839, 1022452, 1533678, 2300517, 3067356, 3322969, 4601034, 6645938, 9202068, 9968907, 13291876, 19937814, 29906721, 33485303, 39875628, 59813442, 66970606, 100455909, 119626884, 133941212, 200911818, 301367727, 401823636, 435308939, 602735454, 870617878, 1205470908, 1305926817, 1741235756, 2611853634, 3917780451, 5223707268, 7835560902, 15671121804]

約数ペア:

[(1, 15671121804), (2, 7835560902), (3, 5223707268), (4, 3917780451), (6, 2611853634), (9, 1741235756), (12, 1305926817), (13, 1205470908), (18, 870617878), (26, 602735454), (36, 435308939), (39, 401823636), (52, 301367727), (78, 200911818), (117, 133941212), (131, 119626884), (156, 100455909), (234, 66970606), (262, 59813442), (393, 39875628), (468, 33485303), (524, 29906721), (786, 19937814), (1179, 13291876), (1572, 9968907), (1703, 9202068), (2358, 6645938), (3406, 4601034), (4716, 3322969), (5109, 3067356), (6812, 2300517), (10218, 1533678), (15327, 1022452), (20436, 766839), (30654, 511226), (61308, 255613)]