166408172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4789}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 357295680

約数和(自身を除く): 190887508

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 73, 119, 146, 238, 292, 476, 511, 1022, 1241, 2044, 2482, 4789, 4964, 8687, 9578, 17374, 19156, 33523, 34748, 67046, 81413, 134092, 162826, 325652, 349597, 569891, 699194, 1139782, 1398388, 2279564, 2447179, 4894358, 5943149, 9788716, 11886298, 23772596, 41602043, 83204086, 166408172]

約数ペア:

[(1, 166408172), (2, 83204086), (4, 41602043), (7, 23772596), (14, 11886298), (17, 9788716), (28, 5943149), (34, 4894358), (68, 2447179), (73, 2279564), (119, 1398388), (146, 1139782), (238, 699194), (292, 569891), (476, 349597), (511, 325652), (1022, 162826), (1241, 134092), (2044, 81413), (2482, 67046), (4789, 34748), (4964, 33523), (8687, 19156), (9578, 17374)]