12783121974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{141497}}^1$

素因数の和:141754

約数の個数: 64

約数和(自身を含む): 32601139200

約数和(自身を除く): 19818017226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 378, 478, 717, 1434, 1673, 2151, 3346, 4302, 5019, 6453, 10038, 12906, 15057, 30114, 45171, 90342, 141497, 282994, 424491, 848982, 990479, 1273473, 1980958, 2546946, 2971437, 3820419, 5942874, 7640838, 8914311, 17828622, 26742933, 33817783, 53485866, 67635566, 101453349, 202906698, 236724481, 304360047, 473448962, 608720094, 710173443, 913080141, 1420346886, 1826160282, 2130520329, 4261040658, 6391560987, 12783121974]

約数ペア:

[(1, 12783121974), (2, 6391560987), (3, 4261040658), (6, 2130520329), (7, 1826160282), (9, 1420346886), (14, 913080141), (18, 710173443), (21, 608720094), (27, 473448962), (42, 304360047), (54, 236724481), (63, 202906698), (126, 101453349), (189, 67635566), (239, 53485866), (378, 33817783), (478, 26742933), (717, 17828622), (1434, 8914311), (1673, 7640838), (2151, 5942874), (3346, 3820419), (4302, 2971437), (5019, 2546946), (6453, 1980958), (10038, 1273473), (12906, 990479), (15057, 848982), (30114, 424491), (45171, 282994), (90342, 141497)]