73128256

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 84

約数和(自身を含む): 158899860

約数和(自身を除く): 85771604

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 41, 58, 62, 64, 82, 116, 124, 164, 232, 248, 328, 464, 496, 656, 899, 928, 961, 992, 1189, 1271, 1312, 1798, 1856, 1922, 1984, 2378, 2542, 2624, 3596, 3844, 4756, 5084, 7192, 7688, 9512, 10168, 14384, 15376, 19024, 20336, 27869, 28768, 30752, 36859, 38048, 39401, 40672, 55738, 57536, 61504, 73718, 76096, 78802, 81344, 111476, 147436, 157604, 222952, 294872, 315208, 445904, 589744, 630416, 891808, 1142629, 1179488, 1260832, 1783616, 2285258, 2358976, 2521664, 4570516, 9141032, 18282064, 36564128, 73128256]

約数ペア:

[(1, 73128256), (2, 36564128), (4, 18282064), (8, 9141032), (16, 4570516), (29, 2521664), (31, 2358976), (32, 2285258), (41, 1783616), (58, 1260832), (62, 1179488), (64, 1142629), (82, 891808), (116, 630416), (124, 589744), (164, 445904), (232, 315208), (248, 294872), (328, 222952), (464, 157604), (496, 147436), (656, 111476), (899, 81344), (928, 78802), (961, 76096), (992, 73718), (1189, 61504), (1271, 57536), (1312, 55738), (1798, 40672), (1856, 39401), (1922, 38048), (1984, 36859), (2378, 30752), (2542, 28768), (2624, 27869), (3596, 20336), (3844, 19024), (4756, 15376), (5084, 14384), (7192, 10168), (7688, 9512)]