181054728

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 502320000

約数和(自身を除く): 321265272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 139, 158, 229, 237, 278, 316, 417, 458, 474, 556, 632, 687, 711, 834, 916, 948, 1112, 1251, 1374, 1422, 1668, 1832, 1896, 2061, 2502, 2748, 2844, 3336, 4122, 5004, 5496, 5688, 8244, 10008, 10981, 16488, 18091, 21962, 31831, 32943, 36182, 43924, 54273, 63662, 65886, 72364, 87848, 95493, 98829, 108546, 127324, 131772, 144728, 162819, 190986, 197658, 217092, 254648, 263544, 286479, 325638, 381972, 395316, 434184, 572958, 651276, 763944, 790632, 1145916, 1302552, 2291832, 2514649, 5029298, 7543947, 10058596, 15087894, 20117192, 22631841, 30175788, 45263682, 60351576, 90527364, 181054728]

約数ペア:

[(1, 181054728), (2, 90527364), (3, 60351576), (4, 45263682), (6, 30175788), (8, 22631841), (9, 20117192), (12, 15087894), (18, 10058596), (24, 7543947), (36, 5029298), (72, 2514649), (79, 2291832), (139, 1302552), (158, 1145916), (229, 790632), (237, 763944), (278, 651276), (316, 572958), (417, 434184), (458, 395316), (474, 381972), (556, 325638), (632, 286479), (687, 263544), (711, 254648), (834, 217092), (916, 197658), (948, 190986), (1112, 162819), (1251, 144728), (1374, 131772), (1422, 127324), (1668, 108546), (1832, 98829), (1896, 95493), (2061, 87848), (2502, 72364), (2748, 65886), (2844, 63662), (3336, 54273), (4122, 43924), (5004, 36182), (5496, 32943), (5688, 31831), (8244, 21962), (10008, 18091), (10981, 16488)]