31219128

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{7607}}^1$

素因数の和:7641

約数の個数: 64

約数和(自身を含む): 91296000

約数和(自身を除く): 60076872

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, 7607, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 136926, 144533, 182568, 205389, 273852, 289066, 410778, 433599, 547704, 578132, 821556, 867198, 1156264, 1300797, 1643112, 1734396, 2601594, 3468792, 3902391, 5203188, 7804782, 10406376, 15609564, 31219128]

約数ペア:

[(1, 31219128), (2, 15609564), (3, 10406376), (4, 7804782), (6, 5203188), (8, 3902391), (9, 3468792), (12, 2601594), (18, 1734396), (19, 1643112), (24, 1300797), (27, 1156264), (36, 867198), (38, 821556), (54, 578132), (57, 547704), (72, 433599), (76, 410778), (108, 289066), (114, 273852), (152, 205389), (171, 182568), (216, 144533), (228, 136926), (342, 91284), (456, 68463), (513, 60856), (684, 45642), (1026, 30428), (1368, 22821), (2052, 15214), (4104, 7607)]