140878312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 295488000

約数和(自身を除く): 154609688

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 59, 76, 92, 118, 152, 184, 236, 437, 472, 683, 874, 1121, 1357, 1366, 1748, 2242, 2714, 2732, 3496, 4484, 5428, 5464, 8968, 10856, 12977, 15709, 25783, 25954, 31418, 40297, 51566, 51908, 62836, 80594, 103132, 103816, 125672, 161188, 206264, 298471, 322376, 596942, 765643, 926831, 1193884, 1531286, 1853662, 2387768, 3062572, 3707324, 6125144, 7414648, 17609789, 35219578, 70439156, 140878312]

約数ペア:

[(1, 140878312), (2, 70439156), (4, 35219578), (8, 17609789), (19, 7414648), (23, 6125144), (38, 3707324), (46, 3062572), (59, 2387768), (76, 1853662), (92, 1531286), (118, 1193884), (152, 926831), (184, 765643), (236, 596942), (437, 322376), (472, 298471), (683, 206264), (874, 161188), (1121, 125672), (1357, 103816), (1366, 103132), (1748, 80594), (2242, 62836), (2714, 51908), (2732, 51566), (3496, 40297), (4484, 31418), (5428, 25954), (5464, 25783), (8968, 15709), (10856, 12977)]