172813368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1277

約数の個数: 128

約数和(自身を含む): 540126720

約数和(自身を除く): 367313352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 67, 78, 84, 91, 104, 134, 156, 168, 182, 201, 268, 273, 312, 364, 402, 469, 536, 546, 728, 804, 871, 938, 1092, 1181, 1407, 1608, 1742, 1876, 2184, 2362, 2613, 2814, 3484, 3543, 3752, 4724, 5226, 5628, 6097, 6968, 7086, 8267, 9448, 10452, 11256, 12194, 14172, 15353, 16534, 18291, 20904, 24388, 24801, 28344, 30706, 33068, 36582, 46059, 48776, 49602, 61412, 66136, 73164, 79127, 92118, 99204, 107471, 122824, 146328, 158254, 184236, 198408, 214942, 237381, 316508, 322413, 368472, 429884, 474762, 553889, 633016, 644826, 859768, 949524, 1028651, 1107778, 1289652, 1661667, 1899048, 2057302, 2215556, 2579304, 3085953, 3323334, 4114604, 4431112, 6171906, 6646668, 7200557, 8229208, 12343812, 13293336, 14401114, 21601671, 24687624, 28802228, 43203342, 57604456, 86406684, 172813368]

約数ペア:

[(1, 172813368), (2, 86406684), (3, 57604456), (4, 43203342), (6, 28802228), (7, 24687624), (8, 21601671), (12, 14401114), (13, 13293336), (14, 12343812), (21, 8229208), (24, 7200557), (26, 6646668), (28, 6171906), (39, 4431112), (42, 4114604), (52, 3323334), (56, 3085953), (67, 2579304), (78, 2215556), (84, 2057302), (91, 1899048), (104, 1661667), (134, 1289652), (156, 1107778), (168, 1028651), (182, 949524), (201, 859768), (268, 644826), (273, 633016), (312, 553889), (364, 474762), (402, 429884), (469, 368472), (536, 322413), (546, 316508), (728, 237381), (804, 214942), (871, 198408), (938, 184236), (1092, 158254), (1181, 146328), (1407, 122824), (1608, 107471), (1742, 99204), (1876, 92118), (2184, 79127), (2362, 73164), (2613, 66136), (2814, 61412), (3484, 49602), (3543, 48776), (3752, 46059), (4724, 36582), (5226, 33068), (5628, 30706), (6097, 28344), (6968, 24801), (7086, 24388), (8267, 20904), (9448, 18291), (10452, 16534), (11256, 15353), (12194, 14172)]