81928152

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19963}}^1$

素因数の和:19997

約数の個数: 64

約数和(自身を含む): 239568000

約数和(自身を除く): 157639848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 19963, 39926, 59889, 79852, 119778, 159704, 179667, 239556, 359334, 379297, 479112, 539001, 718668, 758594, 1078002, 1137891, 1437336, 1517188, 2156004, 2275782, 3034376, 3413673, 4312008, 4551564, 6827346, 9103128, 10241019, 13654692, 20482038, 27309384, 40964076, 81928152]

約数ペア:

[(1, 81928152), (2, 40964076), (3, 27309384), (4, 20482038), (6, 13654692), (8, 10241019), (9, 9103128), (12, 6827346), (18, 4551564), (19, 4312008), (24, 3413673), (27, 3034376), (36, 2275782), (38, 2156004), (54, 1517188), (57, 1437336), (72, 1137891), (76, 1078002), (108, 758594), (114, 718668), (152, 539001), (171, 479112), (216, 379297), (228, 359334), (342, 239556), (456, 179667), (513, 159704), (684, 119778), (1026, 79852), (1368, 59889), (2052, 39926), (4104, 19963)]