71915168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10169}}^1$

素因数の和:10209

約数の個数: 48

約数和(自身を含む): 161458920

約数和(自身を除く): 89543752

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 10169, 20338, 40676, 81352, 132197, 162704, 172873, 264394, 325408, 345746, 528788, 691492, 1057576, 1382984, 2115152, 2247349, 2765968, 4230304, 4494698, 5531936, 8989396, 17978792, 35957584, 71915168]

約数ペア:

[(1, 71915168), (2, 35957584), (4, 17978792), (8, 8989396), (13, 5531936), (16, 4494698), (17, 4230304), (26, 2765968), (32, 2247349), (34, 2115152), (52, 1382984), (68, 1057576), (104, 691492), (136, 528788), (208, 345746), (221, 325408), (272, 264394), (416, 172873), (442, 162704), (544, 132197), (884, 81352), (1768, 40676), (3536, 20338), (7072, 10169)]