61981728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 174073536

約数和(自身を除く): 112091808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 163, 204, 233, 272, 326, 408, 466, 489, 544, 652, 699, 816, 932, 978, 1304, 1398, 1632, 1864, 1956, 2608, 2771, 2796, 3728, 3912, 3961, 5216, 5542, 5592, 7456, 7824, 7922, 8313, 11084, 11184, 11883, 15648, 15844, 16626, 22168, 22368, 23766, 31688, 33252, 37979, 44336, 47532, 63376, 66504, 75958, 88672, 95064, 113937, 126752, 133008, 151916, 190128, 227874, 266016, 303832, 380256, 455748, 607664, 645643, 911496, 1215328, 1291286, 1822992, 1936929, 2582572, 3645984, 3873858, 5165144, 7747716, 10330288, 15495432, 20660576, 30990864, 61981728]

約数ペア:

[(1, 61981728), (2, 30990864), (3, 20660576), (4, 15495432), (6, 10330288), (8, 7747716), (12, 5165144), (16, 3873858), (17, 3645984), (24, 2582572), (32, 1936929), (34, 1822992), (48, 1291286), (51, 1215328), (68, 911496), (96, 645643), (102, 607664), (136, 455748), (163, 380256), (204, 303832), (233, 266016), (272, 227874), (326, 190128), (408, 151916), (466, 133008), (489, 126752), (544, 113937), (652, 95064), (699, 88672), (816, 75958), (932, 66504), (978, 63376), (1304, 47532), (1398, 44336), (1632, 37979), (1864, 33252), (1956, 31688), (2608, 23766), (2771, 22368), (2796, 22168), (3728, 16626), (3912, 15844), (3961, 15648), (5216, 11883), (5542, 11184), (5592, 11084), (7456, 8313), (7824, 7922)]