79577648

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 40

約数和(自身を含む): 157519680

約数和(自身を除く): 77942032

約数列:

[1, 2, 4, 8, 16, 79, 157, 158, 314, 316, 401, 628, 632, 802, 1256, 1264, 1604, 2512, 3208, 6416, 12403, 24806, 31679, 49612, 62957, 63358, 99224, 125914, 126716, 198448, 251828, 253432, 503656, 506864, 1007312, 4973603, 9947206, 19894412, 39788824, 79577648]

約数ペア:

[(1, 79577648), (2, 39788824), (4, 19894412), (8, 9947206), (16, 4973603), (79, 1007312), (157, 506864), (158, 503656), (314, 253432), (316, 251828), (401, 198448), (628, 126716), (632, 125914), (802, 99224), (1256, 63358), (1264, 62957), (1604, 49612), (2512, 31679), (3208, 24806), (6416, 12403)]