71334788

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 156280320

約数和(自身を除く): 84945532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 79, 98, 119, 158, 196, 238, 271, 316, 476, 542, 553, 833, 1084, 1106, 1343, 1666, 1897, 2212, 2686, 3332, 3794, 3871, 4607, 5372, 7588, 7742, 9214, 9401, 13279, 15484, 18428, 18802, 21409, 26558, 32249, 37604, 42818, 53116, 64498, 65807, 85636, 128996, 131614, 149863, 225743, 263228, 299726, 363953, 451486, 599452, 727906, 902972, 1049041, 1455812, 2098082, 2547671, 4196164, 5095342, 10190684, 17833697, 35667394, 71334788]

約数ペア:

[(1, 71334788), (2, 35667394), (4, 17833697), (7, 10190684), (14, 5095342), (17, 4196164), (28, 2547671), (34, 2098082), (49, 1455812), (68, 1049041), (79, 902972), (98, 727906), (119, 599452), (158, 451486), (196, 363953), (238, 299726), (271, 263228), (316, 225743), (476, 149863), (542, 131614), (553, 128996), (833, 85636), (1084, 65807), (1106, 64498), (1343, 53116), (1666, 42818), (1897, 37604), (2212, 32249), (2686, 26558), (3332, 21409), (3794, 18802), (3871, 18428), (4607, 15484), (5372, 13279), (7588, 9401), (7742, 9214)]