161588336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8578

約数の個数: 60

約数和(自身を含む): 387488592

約数和(自身を除く): 225900256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 8537, 9464, 17074, 18928, 34148, 59759, 68296, 110981, 119518, 136592, 221962, 239036, 443924, 478072, 776867, 887848, 956144, 1442753, 1553734, 1775696, 2885506, 3107468, 5771012, 6214936, 10099271, 11542024, 12429872, 20198542, 23084048, 40397084, 80794168, 161588336]

約数ペア:

[(1, 161588336), (2, 80794168), (4, 40397084), (7, 23084048), (8, 20198542), (13, 12429872), (14, 11542024), (16, 10099271), (26, 6214936), (28, 5771012), (52, 3107468), (56, 2885506), (91, 1775696), (104, 1553734), (112, 1442753), (169, 956144), (182, 887848), (208, 776867), (338, 478072), (364, 443924), (676, 239036), (728, 221962), (1183, 136592), (1352, 119518), (1456, 110981), (2366, 68296), (2704, 59759), (4732, 34148), (8537, 18928), (9464, 17074)]