78914096

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{409}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 158620800

約数和(自身を除く): 79706704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 389, 409, 496, 778, 818, 1556, 1636, 3112, 3272, 6224, 6544, 12059, 12679, 24118, 25358, 48236, 50716, 96472, 101432, 159101, 192944, 202864, 318202, 636404, 1272808, 2545616, 4932131, 9864262, 19728524, 39457048, 78914096]

約数ペア:

[(1, 78914096), (2, 39457048), (4, 19728524), (8, 9864262), (16, 4932131), (31, 2545616), (62, 1272808), (124, 636404), (248, 318202), (389, 202864), (409, 192944), (496, 159101), (778, 101432), (818, 96472), (1556, 50716), (1636, 48236), (3112, 25358), (3272, 24118), (6224, 12679), (6544, 12059)]