83141890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8761}}^1$

素因数の和:8854

約数の個数: 32

約数和(自身を含む): 163393776

約数和(自身を除く): 80251886

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8761, 9490, 17522, 43805, 87610, 113893, 227786, 569465, 639553, 1138930, 1279106, 3197765, 6395530, 8314189, 16628378, 41570945, 83141890]

約数ペア:

[(1, 83141890), (2, 41570945), (5, 16628378), (10, 8314189), (13, 6395530), (26, 3197765), (65, 1279106), (73, 1138930), (130, 639553), (146, 569465), (365, 227786), (730, 113893), (949, 87610), (1898, 43805), (4745, 17522), (8761, 9490)]