69890904

素因数分解:

$2^3\times 3^3\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 194832000

約数和(自身を除く): 124941096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 491, 659, 982, 1318, 1473, 1964, 1977, 2636, 2946, 3928, 3954, 4419, 5272, 5892, 5931, 7908, 8838, 11784, 11862, 13257, 15816, 17676, 17793, 23724, 26514, 35352, 35586, 47448, 53028, 71172, 106056, 142344, 323569, 647138, 970707, 1294276, 1941414, 2588552, 2912121, 3882828, 5824242, 7765656, 8736363, 11648484, 17472726, 23296968, 34945452, 69890904]

約数ペア:

[(1, 69890904), (2, 34945452), (3, 23296968), (4, 17472726), (6, 11648484), (8, 8736363), (9, 7765656), (12, 5824242), (18, 3882828), (24, 2912121), (27, 2588552), (36, 1941414), (54, 1294276), (72, 970707), (108, 647138), (216, 323569), (491, 142344), (659, 106056), (982, 71172), (1318, 53028), (1473, 47448), (1964, 35586), (1977, 35352), (2636, 26514), (2946, 23724), (3928, 17793), (3954, 17676), (4419, 15816), (5272, 13257), (5892, 11862), (5931, 11784), (7908, 8838)]