127947647536

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{43991}}^1$

素因数の和:44087

約数の個数: 80

約数和(自身を含む): 270513846720

約数和(自身を除く): 142566199184

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 578, 592, 629, 1156, 1258, 2312, 2516, 4624, 4913, 5032, 9826, 10064, 10693, 19652, 21386, 39304, 42772, 43991, 78608, 85544, 87982, 171088, 175964, 181781, 351928, 363562, 703856, 727124, 747847, 1454248, 1495694, 1627667, 2908496, 2991388, 3255334, 5982776, 6510668, 11965552, 12713399, 13021336, 25426798, 26042672, 27670339, 50853596, 55340678, 101707192, 110681356, 203414384, 216127783, 221362712, 432255566, 442725424, 470395763, 864511132, 940791526, 1729022264, 1881583052, 3458044528, 3763166104, 7526332208, 7996727971, 15993455942, 31986911884, 63973823768, 127947647536]

約数ペア:

[(1, 127947647536), (2, 63973823768), (4, 31986911884), (8, 15993455942), (16, 7996727971), (17, 7526332208), (34, 3763166104), (37, 3458044528), (68, 1881583052), (74, 1729022264), (136, 940791526), (148, 864511132), (272, 470395763), (289, 442725424), (296, 432255566), (578, 221362712), (592, 216127783), (629, 203414384), (1156, 110681356), (1258, 101707192), (2312, 55340678), (2516, 50853596), (4624, 27670339), (4913, 26042672), (5032, 25426798), (9826, 13021336), (10064, 12713399), (10693, 11965552), (19652, 6510668), (21386, 5982776), (39304, 3255334), (42772, 2991388), (43991, 2908496), (78608, 1627667), (85544, 1495694), (87982, 1454248), (171088, 747847), (175964, 727124), (181781, 703856), (351928, 363562)]