31272248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 71850240

約数和(自身を除く): 40577992

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 107, 119, 136, 214, 238, 307, 428, 476, 614, 749, 856, 952, 1228, 1498, 1819, 2149, 2456, 2996, 3638, 4298, 5219, 5992, 7276, 8596, 10438, 12733, 14552, 17192, 20876, 25466, 32849, 36533, 41752, 50932, 65698, 73066, 101864, 131396, 146132, 229943, 262792, 292264, 459886, 558433, 919772, 1116866, 1839544, 2233732, 3909031, 4467464, 7818062, 15636124, 31272248]

約数ペア:

[(1, 31272248), (2, 15636124), (4, 7818062), (7, 4467464), (8, 3909031), (14, 2233732), (17, 1839544), (28, 1116866), (34, 919772), (56, 558433), (68, 459886), (107, 292264), (119, 262792), (136, 229943), (214, 146132), (238, 131396), (307, 101864), (428, 73066), (476, 65698), (614, 50932), (749, 41752), (856, 36533), (952, 32849), (1228, 25466), (1498, 20876), (1819, 17192), (2149, 14552), (2456, 12733), (2996, 10438), (3638, 8596), (4298, 7276), (5219, 5992)]