127942238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 228096000

約数和(自身を除く): 100153762

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 79, 109, 158, 218, 323, 391, 437, 646, 782, 874, 1343, 1501, 1817, 1853, 2071, 2507, 2686, 3002, 3634, 3706, 4142, 5014, 7429, 8611, 14858, 17222, 25517, 30889, 34523, 35207, 42619, 47633, 51034, 61778, 69046, 70414, 85238, 95266, 146387, 163609, 198053, 292774, 327218, 396106, 586891, 809761, 1173782, 1619522, 2781353, 3366901, 3763007, 5562706, 6733802, 7526014, 63971119, 127942238]

約数ペア:

[(1, 127942238), (2, 63971119), (17, 7526014), (19, 6733802), (23, 5562706), (34, 3763007), (38, 3366901), (46, 2781353), (79, 1619522), (109, 1173782), (158, 809761), (218, 586891), (323, 396106), (391, 327218), (437, 292774), (646, 198053), (782, 163609), (874, 146387), (1343, 95266), (1501, 85238), (1817, 70414), (1853, 69046), (2071, 61778), (2507, 51034), (2686, 47633), (3002, 42619), (3634, 35207), (3706, 34523), (4142, 30889), (5014, 25517), (7429, 17222), (8611, 14858)]