69431328

素因数分解:

$2^5\times 3^2\times {\mathrm{491}}^2$

素因数の和:998

約数の個数: 54

約数和(自身を含む): 197848287

約数和(自身を除く): 128416959

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 491, 982, 1473, 1964, 2946, 3928, 4419, 5892, 7856, 8838, 11784, 15712, 17676, 23568, 35352, 47136, 70704, 141408, 241081, 482162, 723243, 964324, 1446486, 1928648, 2169729, 2892972, 3857296, 4339458, 5785944, 7714592, 8678916, 11571888, 17357832, 23143776, 34715664, 69431328]

約数ペア:

[(1, 69431328), (2, 34715664), (3, 23143776), (4, 17357832), (6, 11571888), (8, 8678916), (9, 7714592), (12, 5785944), (16, 4339458), (18, 3857296), (24, 2892972), (32, 2169729), (36, 1928648), (48, 1446486), (72, 964324), (96, 723243), (144, 482162), (288, 241081), (491, 141408), (982, 70704), (1473, 47136), (1964, 35352), (2946, 23568), (3928, 17676), (4419, 15712), (5892, 11784), (7856, 8838)]