161726372

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 307980288

約数和(自身を除く): 146253916

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 127, 244, 254, 307, 508, 614, 1037, 1228, 2074, 2159, 4148, 4318, 5219, 7747, 8636, 10438, 15494, 18727, 20876, 30988, 37454, 38989, 74908, 77978, 131699, 155956, 263398, 318359, 526796, 636718, 662813, 1273436, 1325626, 2378329, 2651252, 4756658, 9513316, 40431593, 80863186, 161726372]

約数ペア:

[(1, 161726372), (2, 80863186), (4, 40431593), (17, 9513316), (34, 4756658), (61, 2651252), (68, 2378329), (122, 1325626), (127, 1273436), (244, 662813), (254, 636718), (307, 526796), (508, 318359), (614, 263398), (1037, 155956), (1228, 131699), (2074, 77978), (2159, 74908), (4148, 38989), (4318, 37454), (5219, 30988), (7747, 20876), (8636, 18727), (10438, 15494)]