87649394

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 165580800

約数和(自身を除く): 77931406

約数列:

[1, 2, 7, 14, 19, 38, 43, 79, 86, 97, 133, 158, 194, 266, 301, 553, 602, 679, 817, 1106, 1358, 1501, 1634, 1843, 3002, 3397, 3686, 4171, 5719, 6794, 7663, 8342, 10507, 11438, 12901, 15326, 21014, 23779, 25802, 29197, 47558, 53641, 58394, 64543, 79249, 107282, 129086, 145597, 158498, 291194, 329509, 451801, 554743, 659018, 903602, 1019179, 1109486, 2038358, 2306563, 4613126, 6260671, 12521342, 43824697, 87649394]

約数ペア:

[(1, 87649394), (2, 43824697), (7, 12521342), (14, 6260671), (19, 4613126), (38, 2306563), (43, 2038358), (79, 1109486), (86, 1019179), (97, 903602), (133, 659018), (158, 554743), (194, 451801), (266, 329509), (301, 291194), (553, 158498), (602, 145597), (679, 129086), (817, 107282), (1106, 79249), (1358, 64543), (1501, 58394), (1634, 53641), (1843, 47558), (3002, 29197), (3397, 25802), (3686, 23779), (4171, 21014), (5719, 15326), (6794, 12901), (7663, 11438), (8342, 10507)]