81616962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 195022080

約数和(自身を除く): 113405118

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 113, 174, 203, 226, 339, 406, 593, 609, 678, 791, 1186, 1218, 1582, 1779, 2373, 3277, 3558, 4151, 4746, 6554, 8302, 9831, 12453, 17197, 19662, 22939, 24906, 34394, 45878, 51591, 67009, 68817, 103182, 120379, 134018, 137634, 201027, 240758, 361137, 402054, 469063, 722274, 938126, 1407189, 1943261, 2814378, 3886522, 5829783, 11659566, 13602827, 27205654, 40808481, 81616962]

約数ペア:

[(1, 81616962), (2, 40808481), (3, 27205654), (6, 13602827), (7, 11659566), (14, 5829783), (21, 3886522), (29, 2814378), (42, 1943261), (58, 1407189), (87, 938126), (113, 722274), (174, 469063), (203, 402054), (226, 361137), (339, 240758), (406, 201027), (593, 137634), (609, 134018), (678, 120379), (791, 103182), (1186, 68817), (1218, 67009), (1582, 51591), (1779, 45878), (2373, 34394), (3277, 24906), (3558, 22939), (4151, 19662), (4746, 17197), (6554, 12453), (8302, 9831)]