77485616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 170489088

約数和(自身を除く): 93003472

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 197, 208, 244, 248, 394, 403, 488, 496, 788, 793, 806, 976, 1576, 1586, 1612, 1891, 2561, 3152, 3172, 3224, 3782, 5122, 6107, 6344, 6448, 7564, 10244, 12017, 12214, 12688, 15128, 20488, 24034, 24428, 24583, 30256, 40976, 48068, 48856, 49166, 79391, 96136, 97712, 98332, 156221, 158782, 192272, 196664, 312442, 317564, 372527, 393328, 624884, 635128, 745054, 1249768, 1270256, 1490108, 2499536, 2980216, 4842851, 5960432, 9685702, 19371404, 38742808, 77485616]

約数ペア:

[(1, 77485616), (2, 38742808), (4, 19371404), (8, 9685702), (13, 5960432), (16, 4842851), (26, 2980216), (31, 2499536), (52, 1490108), (61, 1270256), (62, 1249768), (104, 745054), (122, 635128), (124, 624884), (197, 393328), (208, 372527), (244, 317564), (248, 312442), (394, 196664), (403, 192272), (488, 158782), (496, 156221), (788, 98332), (793, 97712), (806, 96136), (976, 79391), (1576, 49166), (1586, 48856), (1612, 48068), (1891, 40976), (2561, 30256), (3152, 24583), (3172, 24428), (3224, 24034), (3782, 20488), (5122, 15128), (6107, 12688), (6344, 12214), (6448, 12017), (7564, 10244)]