72123744

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:929

約数の個数: 144

約数和(自身を含む): 238097664

約数和(自身を除く): 165973920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 887, 924, 968, 1056, 1232, 1452, 1694, 1774, 1848, 1936, 2464, 2541, 2661, 2904, 3388, 3548, 3696, 3872, 5082, 5322, 5808, 6209, 6776, 7096, 7392, 9757, 10164, 10644, 11616, 12418, 13552, 14192, 18627, 19514, 20328, 21288, 24836, 27104, 28384, 29271, 37254, 39028, 40656, 42576, 49672, 58542, 68299, 74508, 78056, 81312, 85152, 99344, 107327, 117084, 136598, 149016, 156112, 198688, 204897, 214654, 234168, 273196, 298032, 312224, 321981, 409794, 429308, 468336, 546392, 596064, 643962, 751289, 819588, 858616, 936672, 1092784, 1287924, 1502578, 1639176, 1717232, 2185568, 2253867, 2575848, 3005156, 3278352, 3434464, 4507734, 5151696, 6010312, 6556704, 9015468, 10303392, 12020624, 18030936, 24041248, 36061872, 72123744]

約数ペア:

[(1, 72123744), (2, 36061872), (3, 24041248), (4, 18030936), (6, 12020624), (7, 10303392), (8, 9015468), (11, 6556704), (12, 6010312), (14, 5151696), (16, 4507734), (21, 3434464), (22, 3278352), (24, 3005156), (28, 2575848), (32, 2253867), (33, 2185568), (42, 1717232), (44, 1639176), (48, 1502578), (56, 1287924), (66, 1092784), (77, 936672), (84, 858616), (88, 819588), (96, 751289), (112, 643962), (121, 596064), (132, 546392), (154, 468336), (168, 429308), (176, 409794), (224, 321981), (231, 312224), (242, 298032), (264, 273196), (308, 234168), (336, 214654), (352, 204897), (363, 198688), (462, 156112), (484, 149016), (528, 136598), (616, 117084), (672, 107327), (726, 99344), (847, 85152), (887, 81312), (924, 78056), (968, 74508), (1056, 68299), (1232, 58542), (1452, 49672), (1694, 42576), (1774, 40656), (1848, 39028), (1936, 37254), (2464, 29271), (2541, 28384), (2661, 27104), (2904, 24836), (3388, 21288), (3548, 20328), (3696, 19514), (3872, 18627), (5082, 14192), (5322, 13552), (5808, 12418), (6209, 11616), (6776, 10644), (7096, 10164), (7392, 9757)]