81837028

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11833}}^1$

素因数の和:11876

約数の個数: 48

約数和(自身を含む): 185557120

約数和(自身を除く): 103720092

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 11833, 23666, 47332, 82831, 153829, 165662, 224827, 307658, 331324, 449654, 615316, 899308, 1076803, 1573789, 2153606, 2922751, 3147578, 4307212, 5845502, 6295156, 11691004, 20459257, 40918514, 81837028]

約数ペア:

[(1, 81837028), (2, 40918514), (4, 20459257), (7, 11691004), (13, 6295156), (14, 5845502), (19, 4307212), (26, 3147578), (28, 2922751), (38, 2153606), (52, 1573789), (76, 1076803), (91, 899308), (133, 615316), (182, 449654), (247, 331324), (266, 307658), (364, 224827), (494, 165662), (532, 153829), (988, 82831), (1729, 47332), (3458, 23666), (6916, 11833)]