8020712

素因数分解:

$2^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 18240000

約数和(自身を除く): 10219288

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 49, 56, 74, 79, 98, 148, 158, 196, 259, 296, 316, 343, 392, 518, 553, 632, 686, 1036, 1106, 1372, 1813, 2072, 2212, 2744, 2923, 3626, 3871, 4424, 5846, 7252, 7742, 11692, 12691, 14504, 15484, 20461, 23384, 25382, 27097, 30968, 40922, 50764, 54194, 81844, 101528, 108388, 143227, 163688, 216776, 286454, 572908, 1002589, 1145816, 2005178, 4010356, 8020712]

約数ペア:

[(1, 8020712), (2, 4010356), (4, 2005178), (7, 1145816), (8, 1002589), (14, 572908), (28, 286454), (37, 216776), (49, 163688), (56, 143227), (74, 108388), (79, 101528), (98, 81844), (148, 54194), (158, 50764), (196, 40922), (259, 30968), (296, 27097), (316, 25382), (343, 23384), (392, 20461), (518, 15484), (553, 14504), (632, 12691), (686, 11692), (1036, 7742), (1106, 7252), (1372, 5846), (1813, 4424), (2072, 3871), (2212, 3626), (2744, 2923)]