121719472

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 289981440

約数和(自身を除く): 168261968

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1217, 1316, 1786, 2128, 2434, 2632, 3572, 4868, 5264, 6251, 7144, 8519, 9736, 12502, 14288, 17038, 19472, 23123, 25004, 34076, 46246, 50008, 57199, 68152, 92492, 100016, 114398, 136304, 161861, 184984, 228796, 323722, 369968, 400393, 457592, 647444, 800786, 915184, 1086781, 1294888, 1601572, 2173562, 2589776, 3203144, 4347124, 6406288, 7607467, 8694248, 15214934, 17388496, 30429868, 60859736, 121719472]

約数ペア:

[(1, 121719472), (2, 60859736), (4, 30429868), (7, 17388496), (8, 15214934), (14, 8694248), (16, 7607467), (19, 6406288), (28, 4347124), (38, 3203144), (47, 2589776), (56, 2173562), (76, 1601572), (94, 1294888), (112, 1086781), (133, 915184), (152, 800786), (188, 647444), (266, 457592), (304, 400393), (329, 369968), (376, 323722), (532, 228796), (658, 184984), (752, 161861), (893, 136304), (1064, 114398), (1217, 100016), (1316, 92492), (1786, 68152), (2128, 57199), (2434, 50008), (2632, 46246), (3572, 34076), (4868, 25004), (5264, 23123), (6251, 19472), (7144, 17038), (8519, 14288), (9736, 12502)]