54400288

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 116359740

約数和(自身を除く): 61959452

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 61, 62, 116, 122, 124, 232, 244, 248, 464, 488, 496, 899, 928, 961, 976, 992, 1769, 1798, 1891, 1922, 1952, 3538, 3596, 3782, 3844, 7076, 7192, 7564, 7688, 14152, 14384, 15128, 15376, 27869, 28304, 28768, 30256, 30752, 54839, 55738, 56608, 58621, 60512, 109678, 111476, 117242, 219356, 222952, 234484, 438712, 445904, 468968, 877424, 891808, 937936, 1700009, 1754848, 1875872, 3400018, 6800036, 13600072, 27200144, 54400288]

約数ペア:

[(1, 54400288), (2, 27200144), (4, 13600072), (8, 6800036), (16, 3400018), (29, 1875872), (31, 1754848), (32, 1700009), (58, 937936), (61, 891808), (62, 877424), (116, 468968), (122, 445904), (124, 438712), (232, 234484), (244, 222952), (248, 219356), (464, 117242), (488, 111476), (496, 109678), (899, 60512), (928, 58621), (961, 56608), (976, 55738), (992, 54839), (1769, 30752), (1798, 30256), (1891, 28768), (1922, 28304), (1952, 27869), (3538, 15376), (3596, 15128), (3782, 14384), (3844, 14152), (7076, 7688), (7192, 7564)]