85749428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 81901132

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 109, 218, 391, 436, 503, 782, 1006, 1564, 1853, 2012, 2507, 3706, 5014, 7412, 8551, 10028, 11569, 17102, 23138, 34204, 42619, 46276, 54827, 85238, 109654, 170476, 196673, 219308, 393346, 786692, 932059, 1261021, 1864118, 2522042, 3728236, 5044084, 21437357, 42874714, 85749428]

約数ペア:

[(1, 85749428), (2, 42874714), (4, 21437357), (17, 5044084), (23, 3728236), (34, 2522042), (46, 1864118), (68, 1261021), (92, 932059), (109, 786692), (218, 393346), (391, 219308), (436, 196673), (503, 170476), (782, 109654), (1006, 85238), (1564, 54827), (1853, 46276), (2012, 42619), (2507, 34204), (3706, 23138), (5014, 17102), (7412, 11569), (8551, 10028)]