78479476

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1289}}^1$

素因数の和:1815

約数の個数: 24

約数和(自身を含む): 142168320

約数和(自身を除く): 63688844

約数列:

[1, 2, 4, 31, 62, 124, 491, 982, 1289, 1964, 2578, 5156, 15221, 30442, 39959, 60884, 79918, 159836, 632899, 1265798, 2531596, 19619869, 39239738, 78479476]

約数ペア:

[(1, 78479476), (2, 39239738), (4, 19619869), (31, 2531596), (62, 1265798), (124, 632899), (491, 159836), (982, 79918), (1289, 60884), (1964, 39959), (2578, 30442), (5156, 15221)]