77378392

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 179968320

約数和(自身を除く): 102589928

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 157, 182, 314, 364, 628, 677, 728, 1099, 1256, 1354, 2041, 2198, 2708, 4082, 4396, 4739, 5416, 8164, 8792, 8801, 9478, 14287, 16328, 17602, 18956, 28574, 35204, 37912, 57148, 61607, 70408, 106289, 114296, 123214, 212578, 246428, 425156, 492856, 744023, 850312, 1381757, 1488046, 2763514, 2976092, 5527028, 5952184, 9672299, 11054056, 19344598, 38689196, 77378392]

約数ペア:

[(1, 77378392), (2, 38689196), (4, 19344598), (7, 11054056), (8, 9672299), (13, 5952184), (14, 5527028), (26, 2976092), (28, 2763514), (52, 1488046), (56, 1381757), (91, 850312), (104, 744023), (157, 492856), (182, 425156), (314, 246428), (364, 212578), (628, 123214), (677, 114296), (728, 106289), (1099, 70408), (1256, 61607), (1354, 57148), (2041, 37912), (2198, 35204), (2708, 28574), (4082, 18956), (4396, 17602), (4739, 16328), (5416, 14287), (8164, 9478), (8792, 8801)]