172987002

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1$

素因数の和:2785

約数の個数: 80

約数和(自身を含む): 428421312

約数和(自身を除く): 255434310

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 306, 391, 414, 459, 621, 782, 918, 1173, 1242, 1377, 1863, 2346, 2731, 2754, 3519, 3726, 5462, 7038, 8193, 10557, 16386, 21114, 24579, 31671, 46427, 49158, 62813, 63342, 73737, 92854, 125626, 139281, 147474, 188439, 221211, 278562, 376878, 417843, 442422, 565317, 835686, 1067821, 1130634, 1253529, 1695951, 2135642, 2507058, 3203463, 3391902, 3760587, 5087853, 6406926, 7521174, 9610389, 10175706, 19220778, 28831167, 57662334, 86493501, 172987002]

約数ペア:

[(1, 172987002), (2, 86493501), (3, 57662334), (6, 28831167), (9, 19220778), (17, 10175706), (18, 9610389), (23, 7521174), (27, 6406926), (34, 5087853), (46, 3760587), (51, 3391902), (54, 3203463), (69, 2507058), (81, 2135642), (102, 1695951), (138, 1253529), (153, 1130634), (162, 1067821), (207, 835686), (306, 565317), (391, 442422), (414, 417843), (459, 376878), (621, 278562), (782, 221211), (918, 188439), (1173, 147474), (1242, 139281), (1377, 125626), (1863, 92854), (2346, 73737), (2731, 63342), (2754, 62813), (3519, 49158), (3726, 46427), (5462, 31671), (7038, 24579), (8193, 21114), (10557, 16386)]