80856828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10163}}^1$

素因数の和:10203

約数の個数: 72

約数和(自身を含む): 233080848

約数和(自身を除く): 152224020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 10163, 20326, 30489, 40652, 60978, 91467, 121956, 132119, 172771, 182934, 264238, 345542, 365868, 396357, 518313, 528476, 691084, 792714, 1036626, 1189071, 1554939, 1585428, 2073252, 2246023, 2378142, 3109878, 4492046, 4756284, 6219756, 6738069, 8984092, 13476138, 20214207, 26952276, 40428414, 80856828]

約数ペア:

[(1, 80856828), (2, 40428414), (3, 26952276), (4, 20214207), (6, 13476138), (9, 8984092), (12, 6738069), (13, 6219756), (17, 4756284), (18, 4492046), (26, 3109878), (34, 2378142), (36, 2246023), (39, 2073252), (51, 1585428), (52, 1554939), (68, 1189071), (78, 1036626), (102, 792714), (117, 691084), (153, 528476), (156, 518313), (204, 396357), (221, 365868), (234, 345542), (306, 264238), (442, 182934), (468, 172771), (612, 132119), (663, 121956), (884, 91467), (1326, 60978), (1989, 40652), (2652, 30489), (3978, 20326), (7956, 10163)]