81952176

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 217486080

約数和(自身を除く): 135533904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 139, 142, 173, 213, 278, 284, 346, 417, 426, 519, 556, 568, 692, 834, 852, 1038, 1112, 1136, 1384, 1668, 1704, 2076, 2224, 2768, 3336, 3408, 4152, 6672, 8304, 9869, 12283, 19738, 24047, 24566, 29607, 36849, 39476, 48094, 49132, 59214, 72141, 73698, 78952, 96188, 98264, 118428, 144282, 147396, 157904, 192376, 196528, 236856, 288564, 294792, 384752, 473712, 577128, 589584, 1154256, 1707337, 3414674, 5122011, 6829348, 10244022, 13658696, 20488044, 27317392, 40976088, 81952176]

約数ペア:

[(1, 81952176), (2, 40976088), (3, 27317392), (4, 20488044), (6, 13658696), (8, 10244022), (12, 6829348), (16, 5122011), (24, 3414674), (48, 1707337), (71, 1154256), (139, 589584), (142, 577128), (173, 473712), (213, 384752), (278, 294792), (284, 288564), (346, 236856), (417, 196528), (426, 192376), (519, 157904), (556, 147396), (568, 144282), (692, 118428), (834, 98264), (852, 96188), (1038, 78952), (1112, 73698), (1136, 72141), (1384, 59214), (1668, 49132), (1704, 48094), (2076, 39476), (2224, 36849), (2768, 29607), (3336, 24566), (3408, 24047), (4152, 19738), (6672, 12283), (8304, 9869)]