155801968

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 372257424

約数和(自身を除く): 216455456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 41, 49, 56, 74, 82, 98, 112, 131, 148, 164, 196, 259, 262, 287, 296, 328, 392, 518, 524, 574, 592, 656, 784, 917, 1036, 1048, 1148, 1517, 1813, 1834, 2009, 2072, 2096, 2296, 3034, 3626, 3668, 4018, 4144, 4592, 4847, 5371, 6068, 6419, 7252, 7336, 8036, 9694, 10619, 10742, 12136, 12838, 14504, 14672, 16072, 19388, 21238, 21484, 24272, 25676, 29008, 32144, 33929, 37597, 38776, 42476, 42968, 51352, 67858, 74333, 75194, 77552, 84952, 85936, 102704, 135716, 148666, 150388, 169904, 198727, 237503, 263179, 271432, 297332, 300776, 397454, 475006, 526358, 542864, 594664, 601552, 794908, 950012, 1052716, 1189328, 1391089, 1589816, 1900024, 2105432, 2782178, 3179632, 3800048, 4210864, 5564356, 9737623, 11128712, 19475246, 22257424, 38950492, 77900984, 155801968]

約数ペア:

[(1, 155801968), (2, 77900984), (4, 38950492), (7, 22257424), (8, 19475246), (14, 11128712), (16, 9737623), (28, 5564356), (37, 4210864), (41, 3800048), (49, 3179632), (56, 2782178), (74, 2105432), (82, 1900024), (98, 1589816), (112, 1391089), (131, 1189328), (148, 1052716), (164, 950012), (196, 794908), (259, 601552), (262, 594664), (287, 542864), (296, 526358), (328, 475006), (392, 397454), (518, 300776), (524, 297332), (574, 271432), (592, 263179), (656, 237503), (784, 198727), (917, 169904), (1036, 150388), (1048, 148666), (1148, 135716), (1517, 102704), (1813, 85936), (1834, 84952), (2009, 77552), (2072, 75194), (2096, 74333), (2296, 67858), (3034, 51352), (3626, 42968), (3668, 42476), (4018, 38776), (4144, 37597), (4592, 33929), (4847, 32144), (5371, 29008), (6068, 25676), (6419, 24272), (7252, 21484), (7336, 21238), (8036, 19388), (9694, 16072), (10619, 14672), (10742, 14504), (12136, 12838)]