55171256

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{487}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 128092680

約数和(自身を除く): 72921424

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 49, 56, 68, 98, 119, 136, 196, 238, 289, 392, 476, 487, 578, 833, 952, 974, 1156, 1666, 1948, 2023, 2312, 3332, 3409, 3896, 4046, 6664, 6818, 8092, 8279, 13636, 14161, 16184, 16558, 23863, 27272, 28322, 33116, 47726, 56644, 57953, 66232, 95452, 113288, 115906, 140743, 190904, 231812, 281486, 405671, 463624, 562972, 811342, 985201, 1125944, 1622684, 1970402, 3245368, 3940804, 6896407, 7881608, 13792814, 27585628, 55171256]

約数ペア:

[(1, 55171256), (2, 27585628), (4, 13792814), (7, 7881608), (8, 6896407), (14, 3940804), (17, 3245368), (28, 1970402), (34, 1622684), (49, 1125944), (56, 985201), (68, 811342), (98, 562972), (119, 463624), (136, 405671), (196, 281486), (238, 231812), (289, 190904), (392, 140743), (476, 115906), (487, 113288), (578, 95452), (833, 66232), (952, 57953), (974, 56644), (1156, 47726), (1666, 33116), (1948, 28322), (2023, 27272), (2312, 23863), (3332, 16558), (3409, 16184), (3896, 14161), (4046, 13636), (6664, 8279), (6818, 8092)]