71691770612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{63929}}^1$

素因数の和:64293

約数の個数: 72

約数和(自身を含む): 158082012480

約数和(自身を除く): 86390241868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 331, 484, 662, 847, 1324, 1694, 2317, 3388, 3641, 4634, 7282, 9268, 14564, 25487, 40051, 50974, 63929, 80102, 101948, 127858, 160204, 255716, 280357, 447503, 560714, 703219, 895006, 1121428, 1406438, 1790012, 2812876, 4922533, 7735409, 9845066, 15470818, 19690132, 21160499, 30941636, 42320998, 54147863, 84641996, 108295726, 148123493, 216591452, 232765489, 296246986, 465530978, 592493972, 931061956, 1629358423, 2560420379, 3258716846, 5120840758, 6517433692, 10241681516, 17922942653, 35845885306, 71691770612]

約数ペア:

[(1, 71691770612), (2, 35845885306), (4, 17922942653), (7, 10241681516), (11, 6517433692), (14, 5120840758), (22, 3258716846), (28, 2560420379), (44, 1629358423), (77, 931061956), (121, 592493972), (154, 465530978), (242, 296246986), (308, 232765489), (331, 216591452), (484, 148123493), (662, 108295726), (847, 84641996), (1324, 54147863), (1694, 42320998), (2317, 30941636), (3388, 21160499), (3641, 19690132), (4634, 15470818), (7282, 9845066), (9268, 7735409), (14564, 4922533), (25487, 2812876), (40051, 1790012), (50974, 1406438), (63929, 1121428), (80102, 895006), (101948, 703219), (127858, 560714), (160204, 447503), (255716, 280357)]