164021956

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 334680192

約数和(自身を除く): 170658236

約数列:

[1, 2, 4, 7, 14, 28, 97, 131, 194, 262, 388, 461, 524, 679, 917, 922, 1358, 1834, 1844, 2716, 3227, 3668, 6454, 12707, 12908, 25414, 44717, 50828, 60391, 88949, 89434, 120782, 177898, 178868, 241564, 313019, 355796, 422737, 626038, 845474, 1252076, 1690948, 5857927, 11715854, 23431708, 41005489, 82010978, 164021956]

約数ペア:

[(1, 164021956), (2, 82010978), (4, 41005489), (7, 23431708), (14, 11715854), (28, 5857927), (97, 1690948), (131, 1252076), (194, 845474), (262, 626038), (388, 422737), (461, 355796), (524, 313019), (679, 241564), (917, 178868), (922, 177898), (1358, 120782), (1834, 89434), (1844, 88949), (2716, 60391), (3227, 50828), (3668, 44717), (6454, 25414), (12707, 12908)]