65878974

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 168115200

約数和(自身を除く): 102236226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 439, 794, 878, 1191, 1317, 2382, 2634, 2779, 3073, 3573, 3951, 5558, 6146, 7146, 7902, 8337, 9219, 10719, 11853, 16674, 18438, 21438, 23706, 25011, 27657, 50022, 55314, 75033, 82971, 150066, 165942, 174283, 348566, 522849, 1045698, 1219981, 1568547, 2439962, 3137094, 3659943, 4705641, 7319886, 9411282, 10979829, 21959658, 32939487, 65878974]

約数ペア:

[(1, 65878974), (2, 32939487), (3, 21959658), (6, 10979829), (7, 9411282), (9, 7319886), (14, 4705641), (18, 3659943), (21, 3137094), (27, 2439962), (42, 1568547), (54, 1219981), (63, 1045698), (126, 522849), (189, 348566), (378, 174283), (397, 165942), (439, 150066), (794, 82971), (878, 75033), (1191, 55314), (1317, 50022), (2382, 27657), (2634, 25011), (2779, 23706), (3073, 21438), (3573, 18438), (3951, 16674), (5558, 11853), (6146, 10719), (7146, 9219), (7902, 8337)]