71379237962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1\times {\mathrm{571}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 115754496000

約数和(自身を除く): 44375258038

約数列:

[1, 2, 19, 38, 61, 122, 199, 271, 398, 542, 571, 1142, 1159, 2318, 3781, 5149, 7562, 10298, 10849, 12139, 16531, 21698, 24278, 33062, 34831, 53929, 69662, 107858, 113629, 154741, 227258, 230641, 309482, 314089, 461282, 628178, 661789, 1024651, 1323578, 2049302, 2158951, 2940079, 3289669, 4317902, 5880158, 6579338, 6931369, 9439201, 13862738, 18878402, 30793459, 61586918, 62503711, 125007422, 131696011, 179344819, 263392022, 358689638, 585075721, 1170151442, 1878400999, 3756801998, 35689618981, 71379237962]

約数ペア:

[(1, 71379237962), (2, 35689618981), (19, 3756801998), (38, 1878400999), (61, 1170151442), (122, 585075721), (199, 358689638), (271, 263392022), (398, 179344819), (542, 131696011), (571, 125007422), (1142, 62503711), (1159, 61586918), (2318, 30793459), (3781, 18878402), (5149, 13862738), (7562, 9439201), (10298, 6931369), (10849, 6579338), (12139, 5880158), (16531, 4317902), (21698, 3289669), (24278, 2940079), (33062, 2158951), (34831, 2049302), (53929, 1323578), (69662, 1024651), (107858, 661789), (113629, 628178), (154741, 461282), (227258, 314089), (230641, 309482)]