39880188

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 105945840

約数和(自身を除く): 66065652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 461, 486, 534, 801, 922, 972, 1068, 1383, 1602, 1844, 2403, 2766, 3204, 4149, 4806, 5532, 7209, 8298, 9612, 12447, 14418, 16596, 21627, 24894, 28836, 37341, 41029, 43254, 49788, 74682, 82058, 86508, 112023, 123087, 149364, 164116, 224046, 246174, 369261, 448092, 492348, 738522, 1107783, 1477044, 2215566, 3323349, 4431132, 6646698, 9970047, 13293396, 19940094, 39880188]

約数ペア:

[(1, 39880188), (2, 19940094), (3, 13293396), (4, 9970047), (6, 6646698), (9, 4431132), (12, 3323349), (18, 2215566), (27, 1477044), (36, 1107783), (54, 738522), (81, 492348), (89, 448092), (108, 369261), (162, 246174), (178, 224046), (243, 164116), (267, 149364), (324, 123087), (356, 112023), (461, 86508), (486, 82058), (534, 74682), (801, 49788), (922, 43254), (972, 41029), (1068, 37341), (1383, 28836), (1602, 24894), (1844, 21627), (2403, 16596), (2766, 14418), (3204, 12447), (4149, 9612), (4806, 8298), (5532, 7209)]