31206288

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 86244480

約数和(自身を除く): 55038192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 167, 204, 229, 272, 334, 408, 458, 501, 668, 687, 816, 916, 1002, 1336, 1374, 1832, 2004, 2672, 2748, 2839, 3664, 3893, 4008, 5496, 5678, 7786, 8016, 8517, 10992, 11356, 11679, 15572, 17034, 22712, 23358, 31144, 34068, 38243, 45424, 46716, 62288, 68136, 76486, 93432, 114729, 136272, 152972, 186864, 229458, 305944, 458916, 611888, 650131, 917832, 1300262, 1835664, 1950393, 2600524, 3900786, 5201048, 7801572, 10402096, 15603144, 31206288]

約数ペア:

[(1, 31206288), (2, 15603144), (3, 10402096), (4, 7801572), (6, 5201048), (8, 3900786), (12, 2600524), (16, 1950393), (17, 1835664), (24, 1300262), (34, 917832), (48, 650131), (51, 611888), (68, 458916), (102, 305944), (136, 229458), (167, 186864), (204, 152972), (229, 136272), (272, 114729), (334, 93432), (408, 76486), (458, 68136), (501, 62288), (668, 46716), (687, 45424), (816, 38243), (916, 34068), (1002, 31144), (1336, 23358), (1374, 22712), (1832, 17034), (2004, 15572), (2672, 11679), (2748, 11356), (2839, 10992), (3664, 8517), (3893, 8016), (4008, 7786), (5496, 5678)]