74639744

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 155105280

約数和(自身を除く): 80465536

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 191, 284, 344, 382, 568, 688, 764, 1136, 1376, 1528, 2272, 2752, 3053, 3056, 4544, 5504, 6106, 6112, 8213, 9088, 12212, 12224, 13561, 16426, 24424, 24448, 27122, 32852, 48848, 54244, 65704, 97696, 108488, 131408, 195392, 216976, 262816, 390784, 433952, 525632, 583123, 867904, 1051264, 1166246, 1735808, 2332492, 4664984, 9329968, 18659936, 37319872, 74639744]

約数ペア:

[(1, 74639744), (2, 37319872), (4, 18659936), (8, 9329968), (16, 4664984), (32, 2332492), (43, 1735808), (64, 1166246), (71, 1051264), (86, 867904), (128, 583123), (142, 525632), (172, 433952), (191, 390784), (284, 262816), (344, 216976), (382, 195392), (568, 131408), (688, 108488), (764, 97696), (1136, 65704), (1376, 54244), (1528, 48848), (2272, 32852), (2752, 27122), (3053, 24448), (3056, 24424), (4544, 16426), (5504, 13561), (6106, 12224), (6112, 12212), (8213, 9088)]