90339444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1409}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 247894920

約数和(自身を除く): 157555476

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1409, 1644, 1781, 2466, 2818, 3562, 4227, 4932, 5343, 5636, 7124, 8454, 10686, 12681, 16029, 16908, 18317, 21372, 25362, 32058, 36634, 50724, 54951, 64116, 73268, 109902, 164853, 193033, 219804, 329706, 386066, 579099, 659412, 772132, 1158198, 1737297, 2316396, 2509429, 3474594, 5018858, 6949188, 7528287, 10037716, 15056574, 22584861, 30113148, 45169722, 90339444]

約数ペア:

[(1, 90339444), (2, 45169722), (3, 30113148), (4, 22584861), (6, 15056574), (9, 10037716), (12, 7528287), (13, 6949188), (18, 5018858), (26, 3474594), (36, 2509429), (39, 2316396), (52, 1737297), (78, 1158198), (117, 772132), (137, 659412), (156, 579099), (234, 386066), (274, 329706), (411, 219804), (468, 193033), (548, 164853), (822, 109902), (1233, 73268), (1409, 64116), (1644, 54951), (1781, 50724), (2466, 36634), (2818, 32058), (3562, 25362), (4227, 21372), (4932, 18317), (5343, 16908), (5636, 16029), (7124, 12681), (8454, 10686)]