72051858

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 159936192

約数和(自身を除く): 87884334

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 211, 311, 366, 422, 549, 622, 633, 933, 1098, 1266, 1866, 1899, 2799, 3798, 5598, 12871, 18971, 25742, 37942, 38613, 56913, 65621, 77226, 113826, 115839, 131242, 170739, 196863, 231678, 341478, 393726, 590589, 1181178, 4002881, 8005762, 12008643, 24017286, 36025929, 72051858]

約数ペア:

[(1, 72051858), (2, 36025929), (3, 24017286), (6, 12008643), (9, 8005762), (18, 4002881), (61, 1181178), (122, 590589), (183, 393726), (211, 341478), (311, 231678), (366, 196863), (422, 170739), (549, 131242), (622, 115839), (633, 113826), (933, 77226), (1098, 65621), (1266, 56913), (1866, 38613), (1899, 37942), (2799, 25742), (3798, 18971), (5598, 12871)]