81248076

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1181}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 264106080

約数和(自身を除く): 182858004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1181, 1274, 1323, 1404, 1638, 1764, 1911, 2362, 2457, 2548, 2646, 3276, 3543, 3822, 4724, 4914, 5292, 5733, 7086, 7644, 8267, 9828, 10629, 11466, 14172, 15353, 16534, 17199, 21258, 22932, 24801, 30706, 31887, 33068, 34398, 42516, 46059, 49602, 57869, 61412, 63774, 68796, 74403, 92118, 99204, 107471, 115738, 127548, 138177, 148806, 173607, 184236, 214942, 223209, 231476, 276354, 297612, 322413, 347214, 414531, 429884, 446418, 520821, 552708, 644826, 694428, 752297, 829062, 892836, 967239, 1041642, 1289652, 1504594, 1562463, 1658124, 1934478, 2083284, 2256891, 2901717, 3009188, 3124926, 3868956, 4513782, 5803434, 6249852, 6770673, 9027564, 11606868, 13541346, 20312019, 27082692, 40624038, 81248076]

約数ペア:

[(1, 81248076), (2, 40624038), (3, 27082692), (4, 20312019), (6, 13541346), (7, 11606868), (9, 9027564), (12, 6770673), (13, 6249852), (14, 5803434), (18, 4513782), (21, 3868956), (26, 3124926), (27, 3009188), (28, 2901717), (36, 2256891), (39, 2083284), (42, 1934478), (49, 1658124), (52, 1562463), (54, 1504594), (63, 1289652), (78, 1041642), (84, 967239), (91, 892836), (98, 829062), (108, 752297), (117, 694428), (126, 644826), (147, 552708), (156, 520821), (182, 446418), (189, 429884), (196, 414531), (234, 347214), (252, 322413), (273, 297612), (294, 276354), (351, 231476), (364, 223209), (378, 214942), (441, 184236), (468, 173607), (546, 148806), (588, 138177), (637, 127548), (702, 115738), (756, 107471), (819, 99204), (882, 92118), (1092, 74403), (1181, 68796), (1274, 63774), (1323, 61412), (1404, 57869), (1638, 49602), (1764, 46059), (1911, 42516), (2362, 34398), (2457, 33068), (2548, 31887), (2646, 30706), (3276, 24801), (3543, 22932), (3822, 21258), (4724, 17199), (4914, 16534), (5292, 15353), (5733, 14172), (7086, 11466), (7644, 10629), (8267, 9828)]