157057628

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1493}}^1$

素因数の和:1551

約数の個数: 72

約数和(自身を含む): 359587872

約数和(自身を除く): 202530244

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1156, 1493, 1547, 2023, 2986, 3094, 3757, 4046, 5972, 6188, 7514, 8092, 10451, 15028, 19409, 20902, 25381, 26299, 38818, 41804, 50762, 52598, 77636, 101524, 105196, 135863, 177667, 271726, 329953, 355334, 431477, 543452, 659906, 710668, 862954, 1319812, 1725908, 2309671, 3020339, 4619342, 5609201, 6040678, 9238684, 11218402, 12081356, 22436804, 39264407, 78528814, 157057628]

約数ペア:

[(1, 157057628), (2, 78528814), (4, 39264407), (7, 22436804), (13, 12081356), (14, 11218402), (17, 9238684), (26, 6040678), (28, 5609201), (34, 4619342), (52, 3020339), (68, 2309671), (91, 1725908), (119, 1319812), (182, 862954), (221, 710668), (238, 659906), (289, 543452), (364, 431477), (442, 355334), (476, 329953), (578, 271726), (884, 177667), (1156, 135863), (1493, 105196), (1547, 101524), (2023, 77636), (2986, 52598), (3094, 50762), (3757, 41804), (4046, 38818), (5972, 26299), (6188, 25381), (7514, 20902), (8092, 19409), (10451, 15028)]