31128076

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 64165696

約数和(自身を除く): 33037620

約数列:

[1, 2, 4, 7, 14, 28, 73, 97, 146, 157, 194, 292, 314, 388, 511, 628, 679, 1022, 1099, 1358, 2044, 2198, 2716, 4396, 7081, 11461, 14162, 15229, 22922, 28324, 30458, 45844, 49567, 60916, 80227, 99134, 106603, 160454, 198268, 213206, 320908, 426412, 1111717, 2223434, 4446868, 7782019, 15564038, 31128076]

約数ペア:

[(1, 31128076), (2, 15564038), (4, 7782019), (7, 4446868), (14, 2223434), (28, 1111717), (73, 426412), (97, 320908), (146, 213206), (157, 198268), (194, 160454), (292, 106603), (314, 99134), (388, 80227), (511, 60916), (628, 49567), (679, 45844), (1022, 30458), (1099, 28324), (1358, 22922), (2044, 15229), (2198, 14162), (2716, 11461), (4396, 7081)]