72406484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 65487916

約数列:

[1, 2, 4, 23, 37, 46, 74, 89, 92, 148, 178, 239, 356, 478, 851, 956, 1702, 2047, 3293, 3404, 4094, 5497, 6586, 8188, 8843, 10994, 13172, 17686, 21271, 21988, 35372, 42542, 75739, 85084, 151478, 203389, 302956, 406778, 489233, 787027, 813556, 978466, 1574054, 1956932, 3148108, 18101621, 36203242, 72406484]

約数ペア:

[(1, 72406484), (2, 36203242), (4, 18101621), (23, 3148108), (37, 1956932), (46, 1574054), (74, 978466), (89, 813556), (92, 787027), (148, 489233), (178, 406778), (239, 302956), (356, 203389), (478, 151478), (851, 85084), (956, 75739), (1702, 42542), (2047, 35372), (3293, 21988), (3404, 21271), (4094, 17686), (5497, 13172), (6586, 10994), (8188, 8843)]