42040780198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{91139}}^1$

素因数の和:91420

約数の個数: 32

約数和(自身を含む): 67808160000

約数和(自身を除く): 25767379802

約数列:

[1, 2, 19, 38, 61, 122, 199, 398, 1159, 2318, 3781, 7562, 12139, 24278, 91139, 182278, 230641, 461282, 1731641, 3463282, 5559479, 11118958, 18136661, 36273322, 105630101, 211260202, 344596559, 689193118, 1106336321, 2212672642, 21020390099, 42040780198]

約数ペア:

[(1, 42040780198), (2, 21020390099), (19, 2212672642), (38, 1106336321), (61, 689193118), (122, 344596559), (199, 211260202), (398, 105630101), (1159, 36273322), (2318, 18136661), (3781, 11118958), (7562, 5559479), (12139, 3463282), (24278, 1731641), (91139, 461282), (182278, 230641)]