171996474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 227171526

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 2451, 2699, 3354, 4902, 5398, 8097, 10621, 16194, 21242, 31863, 35087, 51281, 63726, 70174, 102562, 105261, 116057, 153843, 210522, 232114, 307686, 348171, 666653, 696342, 1333306, 1508741, 1999959, 2205083, 3017482, 3999918, 4410166, 4526223, 6615249, 9052446, 13230498, 28666079, 57332158, 85998237, 171996474]

約数ペア:

[(1, 171996474), (2, 85998237), (3, 57332158), (6, 28666079), (13, 13230498), (19, 9052446), (26, 6615249), (38, 4526223), (39, 4410166), (43, 3999918), (57, 3017482), (78, 2205083), (86, 1999959), (114, 1508741), (129, 1333306), (247, 696342), (258, 666653), (494, 348171), (559, 307686), (741, 232114), (817, 210522), (1118, 153843), (1482, 116057), (1634, 105261), (1677, 102562), (2451, 70174), (2699, 63726), (3354, 51281), (4902, 35087), (5398, 31863), (8097, 21242), (10621, 16194)]