156849788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1471}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 306647040

約数和(自身を除く): 149797252

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 437, 874, 1159, 1403, 1471, 1748, 2318, 2806, 2942, 4636, 5612, 5884, 26657, 27949, 33833, 53314, 55898, 67666, 89731, 106628, 111796, 135332, 179462, 358924, 642827, 1285654, 1704889, 2063813, 2571308, 3409778, 4127626, 6819556, 8255252, 39212447, 78424894, 156849788]

約数ペア:

[(1, 156849788), (2, 78424894), (4, 39212447), (19, 8255252), (23, 6819556), (38, 4127626), (46, 3409778), (61, 2571308), (76, 2063813), (92, 1704889), (122, 1285654), (244, 642827), (437, 358924), (874, 179462), (1159, 135332), (1403, 111796), (1471, 106628), (1748, 89731), (2318, 67666), (2806, 55898), (2942, 53314), (4636, 33833), (5612, 27949), (5884, 26657)]