31510304

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 75188736

約数和(自身を除く): 43678432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 47, 56, 73, 82, 94, 112, 146, 164, 188, 224, 287, 292, 328, 329, 376, 511, 574, 584, 656, 658, 752, 1022, 1148, 1168, 1312, 1316, 1504, 1927, 2044, 2296, 2336, 2632, 2993, 3431, 3854, 4088, 4592, 5264, 5986, 6862, 7708, 8176, 9184, 10528, 11972, 13489, 13724, 15416, 16352, 20951, 23944, 24017, 26978, 27448, 30832, 41902, 47888, 48034, 53956, 54896, 61664, 83804, 95776, 96068, 107912, 109792, 140671, 167608, 192136, 215824, 281342, 335216, 384272, 431648, 562684, 670432, 768544, 984697, 1125368, 1969394, 2250736, 3938788, 4501472, 7877576, 15755152, 31510304]

約数ペア:

[(1, 31510304), (2, 15755152), (4, 7877576), (7, 4501472), (8, 3938788), (14, 2250736), (16, 1969394), (28, 1125368), (32, 984697), (41, 768544), (47, 670432), (56, 562684), (73, 431648), (82, 384272), (94, 335216), (112, 281342), (146, 215824), (164, 192136), (188, 167608), (224, 140671), (287, 109792), (292, 107912), (328, 96068), (329, 95776), (376, 83804), (511, 61664), (574, 54896), (584, 53956), (656, 48034), (658, 47888), (752, 41902), (1022, 30832), (1148, 27448), (1168, 26978), (1312, 24017), (1316, 23944), (1504, 20951), (1927, 16352), (2044, 15416), (2296, 13724), (2336, 13489), (2632, 11972), (2993, 10528), (3431, 9184), (3854, 8176), (4088, 7708), (4592, 6862), (5264, 5986)]