71206919

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 89303040

約数和(自身を除く): 18096121

約数列:

[1, 7, 23, 29, 101, 151, 161, 203, 667, 707, 1057, 2323, 2929, 3473, 4379, 4669, 15251, 16261, 20503, 24311, 30653, 67367, 100717, 106757, 350773, 442279, 471569, 705019, 2455411, 3095953, 10172417, 71206919]

約数ペア:

[(1, 71206919), (7, 10172417), (23, 3095953), (29, 2455411), (101, 705019), (151, 471569), (161, 442279), (203, 350773), (667, 106757), (707, 100717), (1057, 67367), (2323, 30653), (2929, 24311), (3473, 20503), (4379, 16261), (4669, 15251)]