81841284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17093}}^1$

素因数の和:17129

約数の個数: 72

約数和(自身を含む): 248888640

約数和(自身を除く): 167047356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 17093, 34186, 51279, 68372, 102558, 119651, 153837, 205116, 239302, 307674, 324767, 358953, 478604, 615348, 649534, 717906, 974301, 1076859, 1299068, 1435812, 1948602, 2153718, 2273369, 2922903, 3897204, 4307436, 4546738, 5845806, 6820107, 9093476, 11691612, 13640214, 20460321, 27280428, 40920642, 81841284]

約数ペア:

[(1, 81841284), (2, 40920642), (3, 27280428), (4, 20460321), (6, 13640214), (7, 11691612), (9, 9093476), (12, 6820107), (14, 5845806), (18, 4546738), (19, 4307436), (21, 3897204), (28, 2922903), (36, 2273369), (38, 2153718), (42, 1948602), (57, 1435812), (63, 1299068), (76, 1076859), (84, 974301), (114, 717906), (126, 649534), (133, 615348), (171, 478604), (228, 358953), (252, 324767), (266, 307674), (342, 239302), (399, 205116), (532, 153837), (684, 119651), (798, 102558), (1197, 68372), (1596, 51279), (2394, 34186), (4788, 17093)]