80496718884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2609}}^1\times {\mathrm{12071}}^1$

素因数の和:14761

約数の個数: 72

約数和(自身を含む): 206439891840

約数和(自身を除く): 125943172956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 2609, 5218, 7827, 10436, 12071, 15654, 23481, 24142, 31308, 36213, 46962, 48284, 72426, 93924, 108639, 144852, 185239, 217278, 370478, 434556, 555717, 740956, 857041, 1111434, 1667151, 1714082, 2222868, 2571123, 3334302, 3428164, 5142246, 6668604, 7713369, 10284492, 15426738, 30853476, 31493239, 62986478, 94479717, 125972956, 188959434, 283439151, 377918868, 566878302, 1133756604, 2236019969, 4472039938, 6708059907, 8944079876, 13416119814, 20124179721, 26832239628, 40248359442, 80496718884]

約数ペア:

[(1, 80496718884), (2, 40248359442), (3, 26832239628), (4, 20124179721), (6, 13416119814), (9, 8944079876), (12, 6708059907), (18, 4472039938), (36, 2236019969), (71, 1133756604), (142, 566878302), (213, 377918868), (284, 283439151), (426, 188959434), (639, 125972956), (852, 94479717), (1278, 62986478), (2556, 31493239), (2609, 30853476), (5218, 15426738), (7827, 10284492), (10436, 7713369), (12071, 6668604), (15654, 5142246), (23481, 3428164), (24142, 3334302), (31308, 2571123), (36213, 2222868), (46962, 1714082), (48284, 1667151), (72426, 1111434), (93924, 857041), (108639, 740956), (144852, 555717), (185239, 434556), (217278, 370478)]