72788507379

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{15803}}^1$

素因数の和:16576

約数の個数: 48

約数和(自身を含む): 121417201152

約数和(自身を除く): 48628693773

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 647, 791, 1017, 1941, 2373, 4529, 5823, 7119, 13587, 15803, 40761, 47409, 73111, 110621, 142227, 219333, 331863, 511777, 657999, 995589, 1535331, 1785739, 4605993, 5357217, 10224541, 12500173, 16071651, 30673623, 37500519, 71571787, 92020869, 112501557, 214715361, 644146083, 1155373133, 3466119399, 8087611931, 10398358197, 24262835793, 72788507379]

約数ペア:

[(1, 72788507379), (3, 24262835793), (7, 10398358197), (9, 8087611931), (21, 3466119399), (63, 1155373133), (113, 644146083), (339, 214715361), (647, 112501557), (791, 92020869), (1017, 71571787), (1941, 37500519), (2373, 30673623), (4529, 16071651), (5823, 12500173), (7119, 10224541), (13587, 5357217), (15803, 4605993), (40761, 1785739), (47409, 1535331), (73111, 995589), (110621, 657999), (142227, 511777), (219333, 331863)]