178972052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 390168576

約数和(自身を除く): 211196524

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 47, 62, 82, 94, 107, 124, 164, 188, 214, 217, 287, 329, 428, 434, 574, 658, 749, 868, 1148, 1271, 1316, 1457, 1498, 1927, 2542, 2914, 2996, 3317, 3854, 4387, 5029, 5084, 5828, 6634, 7708, 8774, 8897, 10058, 10199, 13268, 13489, 17548, 17794, 20116, 20398, 23219, 26978, 30709, 35203, 35588, 40796, 46438, 53956, 59737, 61418, 70406, 92876, 119474, 122836, 135997, 140812, 155899, 206189, 238948, 271994, 311798, 412378, 418159, 543988, 623596, 824756, 836318, 951979, 1091293, 1443323, 1672636, 1903958, 2182586, 2886646, 3807916, 4365172, 5773292, 6391859, 12783718, 25567436, 44743013, 89486026, 178972052]

約数ペア:

[(1, 178972052), (2, 89486026), (4, 44743013), (7, 25567436), (14, 12783718), (28, 6391859), (31, 5773292), (41, 4365172), (47, 3807916), (62, 2886646), (82, 2182586), (94, 1903958), (107, 1672636), (124, 1443323), (164, 1091293), (188, 951979), (214, 836318), (217, 824756), (287, 623596), (329, 543988), (428, 418159), (434, 412378), (574, 311798), (658, 271994), (749, 238948), (868, 206189), (1148, 155899), (1271, 140812), (1316, 135997), (1457, 122836), (1498, 119474), (1927, 92876), (2542, 70406), (2914, 61418), (2996, 59737), (3317, 53956), (3854, 46438), (4387, 40796), (5029, 35588), (5084, 35203), (5828, 30709), (6634, 26978), (7708, 23219), (8774, 20398), (8897, 20116), (10058, 17794), (10199, 17548), (13268, 13489)]