79489044

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 206152128

約数和(自身を除く): 126663084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 137, 142, 213, 227, 274, 284, 411, 426, 454, 548, 639, 681, 822, 852, 908, 1233, 1278, 1362, 1644, 2043, 2466, 2556, 2724, 4086, 4932, 8172, 9727, 16117, 19454, 29181, 31099, 32234, 38908, 48351, 58362, 62198, 64468, 87543, 93297, 96702, 116724, 124396, 145053, 175086, 186594, 193404, 279891, 290106, 350172, 373188, 559782, 580212, 1119564, 2208029, 4416058, 6624087, 8832116, 13248174, 19872261, 26496348, 39744522, 79489044]

約数ペア:

[(1, 79489044), (2, 39744522), (3, 26496348), (4, 19872261), (6, 13248174), (9, 8832116), (12, 6624087), (18, 4416058), (36, 2208029), (71, 1119564), (137, 580212), (142, 559782), (213, 373188), (227, 350172), (274, 290106), (284, 279891), (411, 193404), (426, 186594), (454, 175086), (548, 145053), (639, 124396), (681, 116724), (822, 96702), (852, 93297), (908, 87543), (1233, 64468), (1278, 62198), (1362, 58362), (1644, 48351), (2043, 38908), (2466, 32234), (2556, 31099), (2724, 29181), (4086, 19454), (4932, 16117), (8172, 9727)]