158804568

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 481890240

約数和(自身を除く): 323085672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 234, 248, 279, 312, 338, 372, 403, 421, 468, 507, 558, 676, 744, 806, 842, 936, 1014, 1116, 1209, 1263, 1352, 1521, 1612, 1684, 2028, 2232, 2418, 2526, 3042, 3224, 3368, 3627, 3789, 4056, 4836, 5052, 5239, 5473, 6084, 7254, 7578, 9672, 10104, 10478, 10946, 12168, 13051, 14508, 15156, 15717, 16419, 20956, 21892, 26102, 29016, 30312, 31434, 32838, 39153, 41912, 43784, 47151, 49257, 52204, 62868, 65676, 71149, 78306, 94302, 98514, 104408, 117459, 125736, 131352, 142298, 156612, 169663, 188604, 197028, 213447, 234918, 284596, 313224, 339326, 377208, 394056, 426894, 469836, 508989, 569192, 640341, 678652, 853788, 939672, 1017978, 1280682, 1357304, 1526967, 1707576, 2035956, 2205619, 2561364, 3053934, 4071912, 4411238, 5122728, 6107868, 6616857, 8822476, 12215736, 13233714, 17644952, 19850571, 26467428, 39701142, 52934856, 79402284, 158804568]

約数ペア:

[(1, 158804568), (2, 79402284), (3, 52934856), (4, 39701142), (6, 26467428), (8, 19850571), (9, 17644952), (12, 13233714), (13, 12215736), (18, 8822476), (24, 6616857), (26, 6107868), (31, 5122728), (36, 4411238), (39, 4071912), (52, 3053934), (62, 2561364), (72, 2205619), (78, 2035956), (93, 1707576), (104, 1526967), (117, 1357304), (124, 1280682), (156, 1017978), (169, 939672), (186, 853788), (234, 678652), (248, 640341), (279, 569192), (312, 508989), (338, 469836), (372, 426894), (403, 394056), (421, 377208), (468, 339326), (507, 313224), (558, 284596), (676, 234918), (744, 213447), (806, 197028), (842, 188604), (936, 169663), (1014, 156612), (1116, 142298), (1209, 131352), (1263, 125736), (1352, 117459), (1521, 104408), (1612, 98514), (1684, 94302), (2028, 78306), (2232, 71149), (2418, 65676), (2526, 62868), (3042, 52204), (3224, 49257), (3368, 47151), (3627, 43784), (3789, 41912), (4056, 39153), (4836, 32838), (5052, 31434), (5239, 30312), (5473, 29016), (6084, 26102), (7254, 21892), (7578, 20956), (9672, 16419), (10104, 15717), (10478, 15156), (10946, 14508), (12168, 13051)]