72007376

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:732

約数の個数: 80

約数和(自身を含む): 171953280

約数和(自身を除く): 99945904

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 59, 68, 112, 118, 119, 136, 236, 238, 272, 413, 472, 476, 641, 826, 944, 952, 1003, 1282, 1652, 1904, 2006, 2564, 3304, 4012, 4487, 5128, 6608, 7021, 8024, 8974, 10256, 10897, 14042, 16048, 17948, 21794, 28084, 35896, 37819, 43588, 56168, 71792, 75638, 76279, 87176, 112336, 151276, 152558, 174352, 264733, 302552, 305116, 529466, 605104, 610232, 642923, 1058932, 1220464, 1285846, 2117864, 2571692, 4235728, 4500461, 5143384, 9000922, 10286768, 18001844, 36003688, 72007376]

約数ペア:

[(1, 72007376), (2, 36003688), (4, 18001844), (7, 10286768), (8, 9000922), (14, 5143384), (16, 4500461), (17, 4235728), (28, 2571692), (34, 2117864), (56, 1285846), (59, 1220464), (68, 1058932), (112, 642923), (118, 610232), (119, 605104), (136, 529466), (236, 305116), (238, 302552), (272, 264733), (413, 174352), (472, 152558), (476, 151276), (641, 112336), (826, 87176), (944, 76279), (952, 75638), (1003, 71792), (1282, 56168), (1652, 43588), (1904, 37819), (2006, 35896), (2564, 28084), (3304, 21794), (4012, 17948), (4487, 16048), (5128, 14042), (6608, 10897), (7021, 10256), (8024, 8974)]