172455738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1229}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 426504960

約数和(自身を除く): 254049222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 257, 273, 514, 546, 771, 1229, 1542, 1799, 2458, 3341, 3598, 3687, 5397, 6682, 7374, 8603, 10023, 10794, 15977, 17206, 20046, 23387, 25809, 31954, 46774, 47931, 51618, 70161, 95862, 111839, 140322, 223678, 315853, 335517, 631706, 671034, 947559, 1895118, 2210971, 4106089, 4421942, 6632913, 8212178, 12318267, 13265826, 24636534, 28742623, 57485246, 86227869, 172455738]

約数ペア:

[(1, 172455738), (2, 86227869), (3, 57485246), (6, 28742623), (7, 24636534), (13, 13265826), (14, 12318267), (21, 8212178), (26, 6632913), (39, 4421942), (42, 4106089), (78, 2210971), (91, 1895118), (182, 947559), (257, 671034), (273, 631706), (514, 335517), (546, 315853), (771, 223678), (1229, 140322), (1542, 111839), (1799, 95862), (2458, 70161), (3341, 51618), (3598, 47931), (3687, 46774), (5397, 31954), (6682, 25809), (7374, 23387), (8603, 20046), (10023, 17206), (10794, 15977)]