127974234

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 277724160

約数和(自身を除く): 149749926

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 97, 114, 142, 163, 194, 213, 291, 326, 426, 489, 582, 978, 1349, 1843, 2698, 3097, 3686, 4047, 5529, 6194, 6887, 8094, 9291, 11058, 11573, 13774, 15811, 18582, 20661, 23146, 31622, 34719, 41322, 47433, 69438, 94866, 130853, 219887, 261706, 300409, 392559, 439774, 600818, 659661, 785118, 901227, 1122581, 1319322, 1802454, 2245162, 3367743, 6735486, 21329039, 42658078, 63987117, 127974234]

約数ペア:

[(1, 127974234), (2, 63987117), (3, 42658078), (6, 21329039), (19, 6735486), (38, 3367743), (57, 2245162), (71, 1802454), (97, 1319322), (114, 1122581), (142, 901227), (163, 785118), (194, 659661), (213, 600818), (291, 439774), (326, 392559), (426, 300409), (489, 261706), (582, 219887), (978, 130853), (1349, 94866), (1843, 69438), (2698, 47433), (3097, 41322), (3686, 34719), (4047, 31622), (5529, 23146), (6194, 20661), (6887, 18582), (8094, 15811), (9291, 13774), (11058, 11573)]