42464392

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 87912000

約数和(自身を除く): 45447608

約数列:

[1, 2, 4, 8, 19, 38, 43, 73, 76, 86, 89, 146, 152, 172, 178, 292, 344, 356, 584, 712, 817, 1387, 1634, 1691, 2774, 3139, 3268, 3382, 3827, 5548, 6278, 6497, 6536, 6764, 7654, 11096, 12556, 12994, 13528, 15308, 25112, 25988, 30616, 51976, 59641, 72713, 119282, 123443, 145426, 238564, 246886, 279371, 290852, 477128, 493772, 558742, 581704, 987544, 1117484, 2234968, 5308049, 10616098, 21232196, 42464392]

約数ペア:

[(1, 42464392), (2, 21232196), (4, 10616098), (8, 5308049), (19, 2234968), (38, 1117484), (43, 987544), (73, 581704), (76, 558742), (86, 493772), (89, 477128), (146, 290852), (152, 279371), (172, 246886), (178, 238564), (292, 145426), (344, 123443), (356, 119282), (584, 72713), (712, 59641), (817, 51976), (1387, 30616), (1634, 25988), (1691, 25112), (2774, 15308), (3139, 13528), (3268, 12994), (3382, 12556), (3827, 11096), (5548, 7654), (6278, 6764), (6497, 6536)]