77990696

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 182726400

約数和(自身を除く): 104735704

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 79, 119, 122, 136, 158, 238, 244, 289, 316, 427, 476, 488, 553, 578, 632, 854, 952, 1037, 1106, 1156, 1343, 1708, 2023, 2074, 2212, 2312, 2686, 3416, 4046, 4148, 4424, 4819, 5372, 7259, 8092, 8296, 9401, 9638, 10744, 14518, 16184, 17629, 18802, 19276, 22831, 29036, 33733, 35258, 37604, 38552, 45662, 58072, 67466, 70516, 75208, 81923, 91324, 123403, 134932, 141032, 159817, 163846, 182648, 246806, 269864, 319634, 327692, 493612, 573461, 639268, 655384, 987224, 1146922, 1278536, 1392691, 2293844, 2785382, 4587688, 5570764, 9748837, 11141528, 19497674, 38995348, 77990696]

約数ペア:

[(1, 77990696), (2, 38995348), (4, 19497674), (7, 11141528), (8, 9748837), (14, 5570764), (17, 4587688), (28, 2785382), (34, 2293844), (56, 1392691), (61, 1278536), (68, 1146922), (79, 987224), (119, 655384), (122, 639268), (136, 573461), (158, 493612), (238, 327692), (244, 319634), (289, 269864), (316, 246806), (427, 182648), (476, 163846), (488, 159817), (553, 141032), (578, 134932), (632, 123403), (854, 91324), (952, 81923), (1037, 75208), (1106, 70516), (1156, 67466), (1343, 58072), (1708, 45662), (2023, 38552), (2074, 37604), (2212, 35258), (2312, 33733), (2686, 29036), (3416, 22831), (4046, 19276), (4148, 18802), (4424, 17629), (4819, 16184), (5372, 14518), (7259, 10744), (8092, 9638), (8296, 9401)]