171995148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6229}}^1$

素因数の和:6311

約数の個数: 72

約数和(自身を含む): 476221200

約数和(自身を除く): 304226052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6229, 6903, 9204, 12458, 13806, 18687, 24916, 27612, 37374, 56061, 74748, 80977, 112122, 161954, 224244, 242931, 323908, 367511, 485862, 728793, 735022, 971724, 1102533, 1457586, 1470044, 2205066, 2915172, 3307599, 4410132, 4777643, 6615198, 9555286, 13230396, 14332929, 19110572, 28665858, 42998787, 57331716, 85997574, 171995148]

約数ペア:

[(1, 171995148), (2, 85997574), (3, 57331716), (4, 42998787), (6, 28665858), (9, 19110572), (12, 14332929), (13, 13230396), (18, 9555286), (26, 6615198), (36, 4777643), (39, 4410132), (52, 3307599), (59, 2915172), (78, 2205066), (117, 1470044), (118, 1457586), (156, 1102533), (177, 971724), (234, 735022), (236, 728793), (354, 485862), (468, 367511), (531, 323908), (708, 242931), (767, 224244), (1062, 161954), (1534, 112122), (2124, 80977), (2301, 74748), (3068, 56061), (4602, 37374), (6229, 27612), (6903, 24916), (9204, 18687), (12458, 13806)]