68174216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 149040000

約数和(自身を除く): 80865784

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 199, 229, 374, 398, 458, 748, 796, 916, 1496, 1592, 1832, 2189, 2519, 3383, 3893, 4378, 5038, 6766, 7786, 8756, 10076, 13532, 15572, 17512, 20152, 27064, 31144, 37213, 42823, 45571, 74426, 85646, 91142, 148852, 171292, 182284, 297704, 342584, 364568, 501281, 774707, 1002562, 1549414, 2005124, 3098828, 4010248, 6197656, 8521777, 17043554, 34087108, 68174216]

約数ペア:

[(1, 68174216), (2, 34087108), (4, 17043554), (8, 8521777), (11, 6197656), (17, 4010248), (22, 3098828), (34, 2005124), (44, 1549414), (68, 1002562), (88, 774707), (136, 501281), (187, 364568), (199, 342584), (229, 297704), (374, 182284), (398, 171292), (458, 148852), (748, 91142), (796, 85646), (916, 74426), (1496, 45571), (1592, 42823), (1832, 37213), (2189, 31144), (2519, 27064), (3383, 20152), (3893, 17512), (4378, 15572), (5038, 13532), (6766, 10076), (7786, 8756)]