77881878

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 183556800

約数和(自身を除く): 105674922

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 41, 54, 58, 82, 87, 123, 174, 246, 261, 369, 522, 738, 783, 1107, 1189, 1213, 1566, 2214, 2378, 2426, 3567, 3639, 7134, 7278, 10701, 10917, 21402, 21834, 32103, 32751, 35177, 49733, 64206, 65502, 70354, 99466, 105531, 149199, 211062, 298398, 316593, 447597, 633186, 895194, 949779, 1342791, 1442257, 1899558, 2685582, 2884514, 4326771, 8653542, 12980313, 25960626, 38940939, 77881878]

約数ペア:

[(1, 77881878), (2, 38940939), (3, 25960626), (6, 12980313), (9, 8653542), (18, 4326771), (27, 2884514), (29, 2685582), (41, 1899558), (54, 1442257), (58, 1342791), (82, 949779), (87, 895194), (123, 633186), (174, 447597), (246, 316593), (261, 298398), (369, 211062), (522, 149199), (738, 105531), (783, 99466), (1107, 70354), (1189, 65502), (1213, 64206), (1566, 49733), (2214, 35177), (2378, 32751), (2426, 32103), (3567, 21834), (3639, 21402), (7134, 10917), (7278, 10701)]