137872504

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 339655680

約数和(自身を除く): 201783176

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 53, 56, 77, 82, 88, 103, 106, 154, 164, 206, 212, 287, 308, 328, 371, 412, 424, 451, 574, 583, 616, 721, 742, 824, 902, 1133, 1148, 1166, 1442, 1484, 1804, 2173, 2266, 2296, 2332, 2884, 2968, 3157, 3608, 4081, 4223, 4346, 4532, 4664, 5459, 5768, 6314, 7931, 8162, 8446, 8692, 9064, 10918, 12628, 15211, 15862, 16324, 16892, 17384, 21836, 23903, 25256, 29561, 30422, 31724, 32648, 33784, 38213, 43672, 46453, 47806, 59122, 60049, 60844, 63448, 76426, 92906, 95612, 118244, 120098, 121688, 152852, 167321, 185812, 191224, 223819, 236488, 240196, 305704, 325171, 334642, 371624, 420343, 447638, 480392, 650342, 669284, 840686, 895276, 1300684, 1338568, 1566733, 1681372, 1790552, 2462009, 2601368, 3133466, 3362744, 4924018, 6266932, 9848036, 12533864, 17234063, 19696072, 34468126, 68936252, 137872504]

約数ペア:

[(1, 137872504), (2, 68936252), (4, 34468126), (7, 19696072), (8, 17234063), (11, 12533864), (14, 9848036), (22, 6266932), (28, 4924018), (41, 3362744), (44, 3133466), (53, 2601368), (56, 2462009), (77, 1790552), (82, 1681372), (88, 1566733), (103, 1338568), (106, 1300684), (154, 895276), (164, 840686), (206, 669284), (212, 650342), (287, 480392), (308, 447638), (328, 420343), (371, 371624), (412, 334642), (424, 325171), (451, 305704), (574, 240196), (583, 236488), (616, 223819), (721, 191224), (742, 185812), (824, 167321), (902, 152852), (1133, 121688), (1148, 120098), (1166, 118244), (1442, 95612), (1484, 92906), (1804, 76426), (2173, 63448), (2266, 60844), (2296, 60049), (2332, 59122), (2884, 47806), (2968, 46453), (3157, 43672), (3608, 38213), (4081, 33784), (4223, 32648), (4346, 31724), (4532, 30422), (4664, 29561), (5459, 25256), (5768, 23903), (6314, 21836), (7931, 17384), (8162, 16892), (8446, 16324), (8692, 15862), (9064, 15211), (10918, 12628)]