81341694

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 211273920

約数和(自身を除く): 129932226

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 113, 126, 174, 197, 203, 226, 261, 339, 394, 406, 522, 591, 609, 678, 791, 1017, 1182, 1218, 1379, 1582, 1773, 1827, 2034, 2373, 2758, 3277, 3546, 3654, 4137, 4746, 5713, 6554, 7119, 8274, 9831, 11426, 12411, 14238, 17139, 19662, 22261, 22939, 24822, 29493, 34278, 39991, 44522, 45878, 51417, 58986, 66783, 68817, 79982, 102834, 119973, 133566, 137634, 155827, 200349, 206451, 239946, 311654, 359919, 400698, 412902, 467481, 645569, 719838, 934962, 1291138, 1402443, 1936707, 2804886, 3873414, 4518983, 5810121, 9037966, 11620242, 13556949, 27113898, 40670847, 81341694]

約数ペア:

[(1, 81341694), (2, 40670847), (3, 27113898), (6, 13556949), (7, 11620242), (9, 9037966), (14, 5810121), (18, 4518983), (21, 3873414), (29, 2804886), (42, 1936707), (58, 1402443), (63, 1291138), (87, 934962), (113, 719838), (126, 645569), (174, 467481), (197, 412902), (203, 400698), (226, 359919), (261, 311654), (339, 239946), (394, 206451), (406, 200349), (522, 155827), (591, 137634), (609, 133566), (678, 119973), (791, 102834), (1017, 79982), (1182, 68817), (1218, 66783), (1379, 58986), (1582, 51417), (1773, 45878), (1827, 44522), (2034, 39991), (2373, 34278), (2758, 29493), (3277, 24822), (3546, 22939), (3654, 22261), (4137, 19662), (4746, 17139), (5713, 14238), (6554, 12411), (7119, 11426), (8274, 9831)]