156977533468

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{20483}}^1$

素因数の和:21203

約数の個数: 72

約数和(自身を含む): 325322709264

約数和(自身を除く): 168345175796

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 641, 854, 1282, 1708, 2564, 2989, 4487, 5978, 8974, 11956, 17948, 20483, 31409, 39101, 40966, 62818, 78202, 81932, 125636, 143381, 156404, 273707, 286762, 547414, 573524, 1003667, 1094828, 1249463, 1915949, 2007334, 2498926, 3831898, 4014668, 4997852, 7663796, 8746241, 13129603, 17492482, 26259206, 34984964, 52518412, 61223687, 91907221, 122447374, 183814442, 244894748, 367628884, 643350547, 800905783, 1286701094, 1601811566, 2573402188, 3203623132, 5606340481, 11212680962, 22425361924, 39244383367, 78488766734, 156977533468]

約数ペア:

[(1, 156977533468), (2, 78488766734), (4, 39244383367), (7, 22425361924), (14, 11212680962), (28, 5606340481), (49, 3203623132), (61, 2573402188), (98, 1601811566), (122, 1286701094), (196, 800905783), (244, 643350547), (427, 367628884), (641, 244894748), (854, 183814442), (1282, 122447374), (1708, 91907221), (2564, 61223687), (2989, 52518412), (4487, 34984964), (5978, 26259206), (8974, 17492482), (11956, 13129603), (17948, 8746241), (20483, 7663796), (31409, 4997852), (39101, 4014668), (40966, 3831898), (62818, 2498926), (78202, 2007334), (81932, 1915949), (125636, 1249463), (143381, 1094828), (156404, 1003667), (273707, 573524), (286762, 547414)]