74721718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 122941440

約数和(自身を除く): 48219722

約数列:

[1, 2, 19, 31, 38, 62, 137, 274, 463, 589, 926, 1178, 2603, 4247, 5206, 8494, 8797, 14353, 17594, 28706, 63431, 80693, 126862, 161386, 272707, 545414, 1205189, 1966361, 2410378, 3932722, 37360859, 74721718]

約数ペア:

[(1, 74721718), (2, 37360859), (19, 3932722), (31, 2410378), (38, 1966361), (62, 1205189), (137, 545414), (274, 272707), (463, 161386), (589, 126862), (926, 80693), (1178, 63431), (2603, 28706), (4247, 17594), (5206, 14353), (8494, 8797)]