81777072

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:647

約数の個数: 120

約数和(自身を含む): 242622864

約数和(自身を除く): 160845792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 169, 204, 208, 221, 272, 312, 338, 408, 442, 507, 593, 624, 663, 676, 816, 884, 1014, 1186, 1326, 1352, 1768, 1779, 2028, 2372, 2652, 2704, 2873, 3536, 3558, 4056, 4744, 5304, 5746, 7116, 7709, 8112, 8619, 9488, 10081, 10608, 11492, 14232, 15418, 17238, 20162, 22984, 23127, 28464, 30243, 30836, 34476, 40324, 45968, 46254, 60486, 61672, 68952, 80648, 92508, 100217, 120972, 123344, 131053, 137904, 161296, 185016, 200434, 241944, 262106, 300651, 370032, 393159, 400868, 483888, 524212, 601302, 786318, 801736, 1048424, 1202604, 1572636, 1603472, 1703689, 2096848, 2405208, 3145272, 3407378, 4810416, 5111067, 6290544, 6814756, 10222134, 13629512, 20444268, 27259024, 40888536, 81777072]

約数ペア:

[(1, 81777072), (2, 40888536), (3, 27259024), (4, 20444268), (6, 13629512), (8, 10222134), (12, 6814756), (13, 6290544), (16, 5111067), (17, 4810416), (24, 3407378), (26, 3145272), (34, 2405208), (39, 2096848), (48, 1703689), (51, 1603472), (52, 1572636), (68, 1202604), (78, 1048424), (102, 801736), (104, 786318), (136, 601302), (156, 524212), (169, 483888), (204, 400868), (208, 393159), (221, 370032), (272, 300651), (312, 262106), (338, 241944), (408, 200434), (442, 185016), (507, 161296), (593, 137904), (624, 131053), (663, 123344), (676, 120972), (816, 100217), (884, 92508), (1014, 80648), (1186, 68952), (1326, 61672), (1352, 60486), (1768, 46254), (1779, 45968), (2028, 40324), (2372, 34476), (2652, 30836), (2704, 30243), (2873, 28464), (3536, 23127), (3558, 22984), (4056, 20162), (4744, 17238), (5304, 15418), (5746, 14232), (7116, 11492), (7709, 10608), (8112, 10081), (8619, 9488)]