78977584

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 193098752

約数和(自身を除く): 114121168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 43, 46, 56, 62, 86, 92, 112, 124, 161, 172, 184, 217, 248, 301, 322, 344, 368, 434, 496, 529, 602, 644, 688, 713, 868, 989, 1058, 1204, 1288, 1333, 1426, 1736, 1978, 2116, 2408, 2576, 2666, 2852, 3472, 3703, 3956, 4232, 4816, 4991, 5332, 5704, 6923, 7406, 7912, 8464, 9331, 9982, 10664, 11408, 13846, 14812, 15824, 16399, 18662, 19964, 21328, 22747, 27692, 29624, 30659, 32798, 37324, 39928, 45494, 55384, 59248, 61318, 65596, 74648, 79856, 90988, 110768, 114793, 122636, 131192, 149296, 159229, 181976, 214613, 229586, 245272, 262384, 318458, 363952, 429226, 459172, 490544, 636916, 705157, 858452, 918344, 1273832, 1410314, 1716904, 1836688, 2547664, 2820628, 3433808, 4936099, 5641256, 9872198, 11282512, 19744396, 39488792, 78977584]

約数ペア:

[(1, 78977584), (2, 39488792), (4, 19744396), (7, 11282512), (8, 9872198), (14, 5641256), (16, 4936099), (23, 3433808), (28, 2820628), (31, 2547664), (43, 1836688), (46, 1716904), (56, 1410314), (62, 1273832), (86, 918344), (92, 858452), (112, 705157), (124, 636916), (161, 490544), (172, 459172), (184, 429226), (217, 363952), (248, 318458), (301, 262384), (322, 245272), (344, 229586), (368, 214613), (434, 181976), (496, 159229), (529, 149296), (602, 131192), (644, 122636), (688, 114793), (713, 110768), (868, 90988), (989, 79856), (1058, 74648), (1204, 65596), (1288, 61318), (1333, 59248), (1426, 55384), (1736, 45494), (1978, 39928), (2116, 37324), (2408, 32798), (2576, 30659), (2666, 29624), (2852, 27692), (3472, 22747), (3703, 21328), (3956, 19964), (4232, 18662), (4816, 16399), (4991, 15824), (5332, 14812), (5704, 13846), (6923, 11408), (7406, 10664), (7912, 9982), (8464, 9331)]