191467404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{433}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 494780832

約数和(自身を除く): 303313428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 173, 213, 284, 346, 426, 433, 519, 639, 692, 852, 866, 1038, 1278, 1299, 1557, 1732, 2076, 2556, 2598, 3114, 3897, 5196, 6228, 7794, 12283, 15588, 24566, 30743, 36849, 49132, 61486, 73698, 74909, 92229, 110547, 122972, 147396, 149818, 184458, 221094, 224727, 276687, 299636, 368916, 442188, 449454, 553374, 674181, 898908, 1106748, 1348362, 2696724, 5318539, 10637078, 15955617, 21274156, 31911234, 47866851, 63822468, 95733702, 191467404]

約数ペア:

[(1, 191467404), (2, 95733702), (3, 63822468), (4, 47866851), (6, 31911234), (9, 21274156), (12, 15955617), (18, 10637078), (36, 5318539), (71, 2696724), (142, 1348362), (173, 1106748), (213, 898908), (284, 674181), (346, 553374), (426, 449454), (433, 442188), (519, 368916), (639, 299636), (692, 276687), (852, 224727), (866, 221094), (1038, 184458), (1278, 149818), (1299, 147396), (1557, 122972), (1732, 110547), (2076, 92229), (2556, 74909), (2598, 73698), (3114, 61486), (3897, 49132), (5196, 36849), (6228, 30743), (7794, 24566), (12283, 15588)]