72440172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1207

約数の個数: 72

約数和(自身を含む): 210138656

約数和(自身を除く): 137698484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 337, 674, 853, 1011, 1348, 1706, 2022, 2359, 2559, 3033, 3412, 4044, 4718, 5118, 5971, 6066, 7077, 7677, 9436, 10236, 11942, 12132, 14154, 15354, 17913, 21231, 23884, 28308, 30708, 35826, 42462, 53739, 71652, 84924, 107478, 214956, 287461, 574922, 862383, 1149844, 1724766, 2012227, 2587149, 3449532, 4024454, 5174298, 6036681, 8048908, 10348596, 12073362, 18110043, 24146724, 36220086, 72440172]

約数ペア:

[(1, 72440172), (2, 36220086), (3, 24146724), (4, 18110043), (6, 12073362), (7, 10348596), (9, 8048908), (12, 6036681), (14, 5174298), (18, 4024454), (21, 3449532), (28, 2587149), (36, 2012227), (42, 1724766), (63, 1149844), (84, 862383), (126, 574922), (252, 287461), (337, 214956), (674, 107478), (853, 84924), (1011, 71652), (1348, 53739), (1706, 42462), (2022, 35826), (2359, 30708), (2559, 28308), (3033, 23884), (3412, 21231), (4044, 17913), (4718, 15354), (5118, 14154), (5971, 12132), (6066, 11942), (7077, 10236), (7677, 9436)]