54729304

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 120960000

約数和(自身を除く): 66230696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 89, 139, 158, 178, 278, 316, 356, 553, 556, 623, 632, 712, 973, 1106, 1112, 1246, 1946, 2212, 2492, 3892, 4424, 4984, 7031, 7784, 10981, 12371, 14062, 21962, 24742, 28124, 43924, 49217, 49484, 56248, 76867, 86597, 87848, 98434, 98968, 153734, 173194, 196868, 307468, 346388, 393736, 614936, 692776, 977309, 1954618, 3909236, 6841163, 7818472, 13682326, 27364652, 54729304]

約数ペア:

[(1, 54729304), (2, 27364652), (4, 13682326), (7, 7818472), (8, 6841163), (14, 3909236), (28, 1954618), (56, 977309), (79, 692776), (89, 614936), (139, 393736), (158, 346388), (178, 307468), (278, 196868), (316, 173194), (356, 153734), (553, 98968), (556, 98434), (623, 87848), (632, 86597), (712, 76867), (973, 56248), (1106, 49484), (1112, 49217), (1246, 43924), (1946, 28124), (2212, 24742), (2492, 21962), (3892, 14062), (4424, 12371), (4984, 10981), (7031, 7784)]