87580878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1163}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 219912192

約数和(自身を除く): 132331314

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 163, 231, 326, 462, 489, 978, 1141, 1163, 1793, 2282, 2326, 3423, 3489, 3586, 5379, 6846, 6978, 8141, 10758, 12551, 12793, 16282, 24423, 25102, 25586, 37653, 38379, 48846, 75306, 76758, 89551, 179102, 189569, 268653, 379138, 537306, 568707, 1137414, 1326983, 2085259, 2653966, 3980949, 4170518, 6255777, 7961898, 12511554, 14596813, 29193626, 43790439, 87580878]

約数ペア:

[(1, 87580878), (2, 43790439), (3, 29193626), (6, 14596813), (7, 12511554), (11, 7961898), (14, 6255777), (21, 4170518), (22, 3980949), (33, 2653966), (42, 2085259), (66, 1326983), (77, 1137414), (154, 568707), (163, 537306), (231, 379138), (326, 268653), (462, 189569), (489, 179102), (978, 89551), (1141, 76758), (1163, 75306), (1793, 48846), (2282, 38379), (2326, 37653), (3423, 25586), (3489, 25102), (3586, 24423), (5379, 16282), (6846, 12793), (6978, 12551), (8141, 10758)]