78189786

素因数分解:

$2^1\times 3^4\times {\mathrm{491}}^1\times {\mathrm{983}}^1$

素因数の和:1488

約数の個数: 40

約数和(自身を含む): 175738464

約数和(自身を除く): 97548678

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 491, 982, 983, 1473, 1966, 2946, 2949, 4419, 5898, 8838, 8847, 13257, 17694, 26514, 26541, 39771, 53082, 79542, 79623, 159246, 482653, 965306, 1447959, 2895918, 4343877, 8687754, 13031631, 26063262, 39094893, 78189786]

約数ペア:

[(1, 78189786), (2, 39094893), (3, 26063262), (6, 13031631), (9, 8687754), (18, 4343877), (27, 2895918), (54, 1447959), (81, 965306), (162, 482653), (491, 159246), (982, 79623), (983, 79542), (1473, 53082), (1966, 39771), (2946, 26541), (2949, 26514), (4419, 17694), (5898, 13257), (8838, 8847)]