31441536

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{557}}^1$

素因数の和:591

約数の個数: 144

約数和(自身を含む): 105436890

約数和(自身を除く): 73995354

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 557, 576, 588, 672, 784, 882, 896, 1008, 1114, 1152, 1176, 1344, 1568, 1671, 1764, 2016, 2228, 2352, 2688, 3136, 3342, 3528, 3899, 4032, 4456, 4704, 5013, 6272, 6684, 7056, 7798, 8064, 8912, 9408, 10026, 11697, 13368, 14112, 15596, 17824, 18816, 20052, 23394, 26736, 27293, 28224, 31192, 35091, 35648, 40104, 46788, 53472, 54586, 56448, 62384, 70182, 71296, 80208, 81879, 93576, 106944, 109172, 124768, 140364, 160416, 163758, 187152, 213888, 218344, 245637, 249536, 280728, 320832, 327516, 374304, 436688, 491274, 499072, 561456, 641664, 655032, 748608, 873376, 982548, 1122912, 1310064, 1497216, 1746752, 1965096, 2245824, 2620128, 3493504, 3930192, 4491648, 5240256, 7860384, 10480512, 15720768, 31441536]

約数ペア:

[(1, 31441536), (2, 15720768), (3, 10480512), (4, 7860384), (6, 5240256), (7, 4491648), (8, 3930192), (9, 3493504), (12, 2620128), (14, 2245824), (16, 1965096), (18, 1746752), (21, 1497216), (24, 1310064), (28, 1122912), (32, 982548), (36, 873376), (42, 748608), (48, 655032), (49, 641664), (56, 561456), (63, 499072), (64, 491274), (72, 436688), (84, 374304), (96, 327516), (98, 320832), (112, 280728), (126, 249536), (128, 245637), (144, 218344), (147, 213888), (168, 187152), (192, 163758), (196, 160416), (224, 140364), (252, 124768), (288, 109172), (294, 106944), (336, 93576), (384, 81879), (392, 80208), (441, 71296), (448, 70182), (504, 62384), (557, 56448), (576, 54586), (588, 53472), (672, 46788), (784, 40104), (882, 35648), (896, 35091), (1008, 31192), (1114, 28224), (1152, 27293), (1176, 26736), (1344, 23394), (1568, 20052), (1671, 18816), (1764, 17824), (2016, 15596), (2228, 14112), (2352, 13368), (2688, 11697), (3136, 10026), (3342, 9408), (3528, 8912), (3899, 8064), (4032, 7798), (4456, 7056), (4704, 6684), (5013, 6272)]