127716138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 96

約数和(自身を含む): 336623040

約数和(自身を除く): 208906902

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 19, 22, 33, 34, 38, 51, 57, 66, 99, 102, 114, 153, 171, 187, 198, 209, 306, 323, 342, 374, 418, 561, 627, 646, 969, 1122, 1254, 1683, 1881, 1938, 1997, 2907, 3366, 3553, 3762, 3994, 5814, 5991, 7106, 10659, 11982, 17973, 21318, 21967, 31977, 33949, 35946, 37943, 43934, 63954, 65901, 67898, 75886, 101847, 113829, 131802, 197703, 203694, 227658, 305541, 341487, 373439, 395406, 417373, 611082, 645031, 682974, 746878, 834746, 1120317, 1252119, 1290062, 1935093, 2240634, 2504238, 3360951, 3756357, 3870186, 5805279, 6721902, 7095341, 7512714, 11610558, 14190682, 21286023, 42572046, 63858069, 127716138]

約数ペア:

[(1, 127716138), (2, 63858069), (3, 42572046), (6, 21286023), (9, 14190682), (11, 11610558), (17, 7512714), (18, 7095341), (19, 6721902), (22, 5805279), (33, 3870186), (34, 3756357), (38, 3360951), (51, 2504238), (57, 2240634), (66, 1935093), (99, 1290062), (102, 1252119), (114, 1120317), (153, 834746), (171, 746878), (187, 682974), (198, 645031), (209, 611082), (306, 417373), (323, 395406), (342, 373439), (374, 341487), (418, 305541), (561, 227658), (627, 203694), (646, 197703), (969, 131802), (1122, 113829), (1254, 101847), (1683, 75886), (1881, 67898), (1938, 65901), (1997, 63954), (2907, 43934), (3366, 37943), (3553, 35946), (3762, 33949), (3994, 31977), (5814, 21967), (5991, 21318), (7106, 17973), (10659, 11982)]