49790216

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 121651200

約数和(自身を除く): 71860984

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 31, 43, 46, 56, 58, 62, 86, 92, 116, 124, 161, 172, 184, 203, 217, 232, 248, 301, 322, 344, 406, 434, 602, 644, 667, 713, 812, 868, 899, 989, 1204, 1247, 1288, 1333, 1334, 1426, 1624, 1736, 1798, 1978, 2408, 2494, 2666, 2668, 2852, 3596, 3956, 4669, 4988, 4991, 5332, 5336, 5704, 6293, 6923, 7192, 7912, 8729, 9331, 9338, 9976, 9982, 10664, 12586, 13846, 17458, 18662, 18676, 19964, 20677, 25172, 27692, 28681, 30659, 34916, 37324, 37352, 38657, 39928, 41354, 50344, 55384, 57362, 61318, 69832, 74648, 77314, 82708, 114724, 122636, 144739, 154628, 165416, 200767, 214613, 229448, 245272, 270599, 289478, 309256, 401534, 429226, 541198, 578956, 803068, 858452, 889111, 1082396, 1157912, 1606136, 1716904, 1778222, 2164792, 3556444, 6223777, 7112888, 12447554, 24895108, 49790216]

約数ペア:

[(1, 49790216), (2, 24895108), (4, 12447554), (7, 7112888), (8, 6223777), (14, 3556444), (23, 2164792), (28, 1778222), (29, 1716904), (31, 1606136), (43, 1157912), (46, 1082396), (56, 889111), (58, 858452), (62, 803068), (86, 578956), (92, 541198), (116, 429226), (124, 401534), (161, 309256), (172, 289478), (184, 270599), (203, 245272), (217, 229448), (232, 214613), (248, 200767), (301, 165416), (322, 154628), (344, 144739), (406, 122636), (434, 114724), (602, 82708), (644, 77314), (667, 74648), (713, 69832), (812, 61318), (868, 57362), (899, 55384), (989, 50344), (1204, 41354), (1247, 39928), (1288, 38657), (1333, 37352), (1334, 37324), (1426, 34916), (1624, 30659), (1736, 28681), (1798, 27692), (1978, 25172), (2408, 20677), (2494, 19964), (2666, 18676), (2668, 18662), (2852, 17458), (3596, 13846), (3956, 12586), (4669, 10664), (4988, 9982), (4991, 9976), (5332, 9338), (5336, 9331), (5704, 8729), (6293, 7912), (6923, 7192)]