172240278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{503}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 408748032

約数和(自身を除く): 236507754

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 263, 434, 503, 526, 651, 789, 1006, 1302, 1509, 1578, 1841, 3018, 3521, 3682, 5523, 7042, 8153, 10563, 11046, 15593, 16306, 21126, 24459, 31186, 46779, 48918, 57071, 93558, 109151, 114142, 132289, 171213, 218302, 264578, 327453, 342426, 396867, 654906, 793734, 926023, 1852046, 2778069, 4100959, 5556138, 8201918, 12302877, 24605754, 28706713, 57413426, 86120139, 172240278]

約数ペア:

[(1, 172240278), (2, 86120139), (3, 57413426), (6, 28706713), (7, 24605754), (14, 12302877), (21, 8201918), (31, 5556138), (42, 4100959), (62, 2778069), (93, 1852046), (186, 926023), (217, 793734), (263, 654906), (434, 396867), (503, 342426), (526, 327453), (651, 264578), (789, 218302), (1006, 171213), (1302, 132289), (1509, 114142), (1578, 109151), (1841, 93558), (3018, 57071), (3521, 48918), (3682, 46779), (5523, 31186), (7042, 24459), (8153, 21126), (10563, 16306), (11046, 15593)]