81703972

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 183859200

約数和(自身を除く): 102155228

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 49, 62, 68, 98, 113, 119, 124, 196, 217, 226, 238, 343, 434, 452, 476, 527, 686, 791, 833, 868, 1054, 1372, 1519, 1582, 1666, 1921, 2108, 3038, 3164, 3332, 3503, 3689, 3842, 5537, 5831, 6076, 7006, 7378, 7684, 10633, 11074, 11662, 13447, 14012, 14756, 21266, 22148, 23324, 24521, 25823, 26894, 38759, 42532, 49042, 51646, 53788, 59551, 77518, 94129, 98084, 103292, 119102, 155036, 171647, 180761, 188258, 238204, 343294, 361522, 376516, 416857, 658903, 686588, 723044, 833714, 1201529, 1317806, 1667428, 2403058, 2635612, 2917999, 4806116, 5835998, 11671996, 20425993, 40851986, 81703972]

約数ペア:

[(1, 81703972), (2, 40851986), (4, 20425993), (7, 11671996), (14, 5835998), (17, 4806116), (28, 2917999), (31, 2635612), (34, 2403058), (49, 1667428), (62, 1317806), (68, 1201529), (98, 833714), (113, 723044), (119, 686588), (124, 658903), (196, 416857), (217, 376516), (226, 361522), (238, 343294), (343, 238204), (434, 188258), (452, 180761), (476, 171647), (527, 155036), (686, 119102), (791, 103292), (833, 98084), (868, 94129), (1054, 77518), (1372, 59551), (1519, 53788), (1582, 51646), (1666, 49042), (1921, 42532), (2108, 38759), (3038, 26894), (3164, 25823), (3332, 24521), (3503, 23324), (3689, 22148), (3842, 21266), (5537, 14756), (5831, 14012), (6076, 13447), (7006, 11662), (7378, 11074), (7684, 10633)]