64955488

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{12011}}^1$

素因数の和:12047

約数の個数: 36

約数和(自身を含む): 138486348

約数和(自身を除く): 73530860

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 12011, 24022, 48044, 96088, 156143, 192176, 312286, 384352, 624572, 1249144, 2029859, 2498288, 4059718, 4996576, 8119436, 16238872, 32477744, 64955488]

約数ペア:

[(1, 64955488), (2, 32477744), (4, 16238872), (8, 8119436), (13, 4996576), (16, 4059718), (26, 2498288), (32, 2029859), (52, 1249144), (104, 624572), (169, 384352), (208, 312286), (338, 192176), (416, 156143), (676, 96088), (1352, 48044), (2704, 24022), (5408, 12011)]