72954574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 145981440

約数和(自身を除く): 73026866

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 154, 161, 253, 301, 322, 473, 479, 506, 602, 946, 958, 989, 1771, 1978, 3311, 3353, 3542, 5269, 6622, 6706, 6923, 10538, 10879, 11017, 13846, 20597, 21758, 22034, 36883, 41194, 73766, 76153, 77119, 121187, 144179, 152306, 154238, 226567, 242374, 288358, 453134, 473731, 848309, 947462, 1585969, 1696618, 3171938, 3316117, 5211041, 6632234, 10422082, 36477287, 72954574]

約数ペア:

[(1, 72954574), (2, 36477287), (7, 10422082), (11, 6632234), (14, 5211041), (22, 3316117), (23, 3171938), (43, 1696618), (46, 1585969), (77, 947462), (86, 848309), (154, 473731), (161, 453134), (253, 288358), (301, 242374), (322, 226567), (473, 154238), (479, 152306), (506, 144179), (602, 121187), (946, 77119), (958, 76153), (989, 73766), (1771, 41194), (1978, 36883), (3311, 22034), (3353, 21758), (3542, 20597), (5269, 13846), (6622, 11017), (6706, 10879), (6923, 10538)]