68407248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15661}}^1$

素因数の和:15692

約数の個数: 80

約数和(自身を含む): 217513856

約数和(自身を除く): 149106608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 15661, 31322, 46983, 62644, 93966, 109627, 125288, 187932, 203593, 219254, 250576, 328881, 375864, 407186, 438508, 610779, 657762, 751728, 814372, 877016, 1221558, 1315524, 1425151, 1628744, 1754032, 2443116, 2631048, 2850302, 3257488, 4275453, 4886232, 5262096, 5700604, 8550906, 9772464, 11401208, 17101812, 22802416, 34203624, 68407248]

約数ペア:

[(1, 68407248), (2, 34203624), (3, 22802416), (4, 17101812), (6, 11401208), (7, 9772464), (8, 8550906), (12, 5700604), (13, 5262096), (14, 4886232), (16, 4275453), (21, 3257488), (24, 2850302), (26, 2631048), (28, 2443116), (39, 1754032), (42, 1628744), (48, 1425151), (52, 1315524), (56, 1221558), (78, 877016), (84, 814372), (91, 751728), (104, 657762), (112, 610779), (156, 438508), (168, 407186), (182, 375864), (208, 328881), (273, 250576), (312, 219254), (336, 203593), (364, 187932), (546, 125288), (624, 109627), (728, 93966), (1092, 62644), (1456, 46983), (2184, 31322), (4368, 15661)]