71951328

素因数分解:

$2^5\times 3^5\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:531

約数の個数: 144

約数和(自身を含む): 223816320

約数和(自身を除く): 151864992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 243, 288, 304, 324, 342, 432, 456, 486, 487, 513, 608, 648, 684, 864, 912, 972, 974, 1026, 1296, 1368, 1461, 1539, 1824, 1944, 1948, 2052, 2592, 2736, 2922, 3078, 3888, 3896, 4104, 4383, 4617, 5472, 5844, 6156, 7776, 7792, 8208, 8766, 9234, 9253, 11688, 12312, 13149, 15584, 16416, 17532, 18468, 18506, 23376, 24624, 26298, 27759, 35064, 36936, 37012, 39447, 46752, 49248, 52596, 55518, 70128, 73872, 74024, 78894, 83277, 105192, 111036, 118341, 140256, 147744, 148048, 157788, 166554, 210384, 222072, 236682, 249831, 296096, 315576, 333108, 420768, 444144, 473364, 499662, 631152, 666216, 749493, 888288, 946728, 999324, 1262304, 1332432, 1498986, 1893456, 1998648, 2248479, 2664864, 2997972, 3786912, 3997296, 4496958, 5995944, 7994592, 8993916, 11991888, 17987832, 23983776, 35975664, 71951328]

約数ペア:

[(1, 71951328), (2, 35975664), (3, 23983776), (4, 17987832), (6, 11991888), (8, 8993916), (9, 7994592), (12, 5995944), (16, 4496958), (18, 3997296), (19, 3786912), (24, 2997972), (27, 2664864), (32, 2248479), (36, 1998648), (38, 1893456), (48, 1498986), (54, 1332432), (57, 1262304), (72, 999324), (76, 946728), (81, 888288), (96, 749493), (108, 666216), (114, 631152), (144, 499662), (152, 473364), (162, 444144), (171, 420768), (216, 333108), (228, 315576), (243, 296096), (288, 249831), (304, 236682), (324, 222072), (342, 210384), (432, 166554), (456, 157788), (486, 148048), (487, 147744), (513, 140256), (608, 118341), (648, 111036), (684, 105192), (864, 83277), (912, 78894), (972, 74024), (974, 73872), (1026, 70128), (1296, 55518), (1368, 52596), (1461, 49248), (1539, 46752), (1824, 39447), (1944, 37012), (1948, 36936), (2052, 35064), (2592, 27759), (2736, 26298), (2922, 24624), (3078, 23376), (3888, 18506), (3896, 18468), (4104, 17532), (4383, 16416), (4617, 15584), (5472, 13149), (5844, 12312), (6156, 11688), (7776, 9253), (7792, 9234), (8208, 8766)]