161847648

素因数分解:

$2^5\times 3^2\times {\mathrm{727}}^1\times {\mathrm{773}}^1$

素因数の和:1516

約数の個数: 72

約数和(自身を含む): 461483568

約数和(自身を除く): 299635920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 727, 773, 1454, 1546, 2181, 2319, 2908, 3092, 4362, 4638, 5816, 6184, 6543, 6957, 8724, 9276, 11632, 12368, 13086, 13914, 17448, 18552, 23264, 24736, 26172, 27828, 34896, 37104, 52344, 55656, 69792, 74208, 104688, 111312, 209376, 222624, 561971, 1123942, 1685913, 2247884, 3371826, 4495768, 5057739, 6743652, 8991536, 10115478, 13487304, 17983072, 20230956, 26974608, 40461912, 53949216, 80923824, 161847648]

約数ペア:

[(1, 161847648), (2, 80923824), (3, 53949216), (4, 40461912), (6, 26974608), (8, 20230956), (9, 17983072), (12, 13487304), (16, 10115478), (18, 8991536), (24, 6743652), (32, 5057739), (36, 4495768), (48, 3371826), (72, 2247884), (96, 1685913), (144, 1123942), (288, 561971), (727, 222624), (773, 209376), (1454, 111312), (1546, 104688), (2181, 74208), (2319, 69792), (2908, 55656), (3092, 52344), (4362, 37104), (4638, 34896), (5816, 27828), (6184, 26172), (6543, 24736), (6957, 23264), (8724, 18552), (9276, 17448), (11632, 13914), (12368, 13086)]