164974316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 322106400

約数和(自身を除く): 157132084

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 89, 172, 178, 356, 559, 829, 1118, 1157, 1658, 2236, 2314, 3316, 3827, 4628, 7654, 10777, 15308, 21554, 35647, 43108, 49751, 71294, 73781, 99502, 142588, 147562, 199004, 295124, 463411, 926822, 959153, 1853644, 1918306, 3172583, 3836612, 6345166, 12690332, 41243579, 82487158, 164974316]

約数ペア:

[(1, 164974316), (2, 82487158), (4, 41243579), (13, 12690332), (26, 6345166), (43, 3836612), (52, 3172583), (86, 1918306), (89, 1853644), (172, 959153), (178, 926822), (356, 463411), (559, 295124), (829, 199004), (1118, 147562), (1157, 142588), (1658, 99502), (2236, 73781), (2314, 71294), (3316, 49751), (3827, 43108), (4628, 35647), (7654, 21554), (10777, 15308)]