29945552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 72412032

約数和(自身を除く): 42466480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 157, 182, 208, 262, 314, 364, 524, 628, 728, 917, 1048, 1099, 1256, 1456, 1703, 1834, 2041, 2096, 2198, 2512, 3406, 3668, 4082, 4396, 6812, 7336, 8164, 8792, 11921, 13624, 14287, 14672, 16328, 17584, 20567, 23842, 27248, 28574, 32656, 41134, 47684, 57148, 82268, 95368, 114296, 143969, 164536, 190736, 228592, 267371, 287938, 329072, 534742, 575876, 1069484, 1151752, 1871597, 2138968, 2303504, 3743194, 4277936, 7486388, 14972776, 29945552]

約数ペア:

[(1, 29945552), (2, 14972776), (4, 7486388), (7, 4277936), (8, 3743194), (13, 2303504), (14, 2138968), (16, 1871597), (26, 1151752), (28, 1069484), (52, 575876), (56, 534742), (91, 329072), (104, 287938), (112, 267371), (131, 228592), (157, 190736), (182, 164536), (208, 143969), (262, 114296), (314, 95368), (364, 82268), (524, 57148), (628, 47684), (728, 41134), (917, 32656), (1048, 28574), (1099, 27248), (1256, 23842), (1456, 20567), (1703, 17584), (1834, 16328), (2041, 14672), (2096, 14287), (2198, 13624), (2512, 11921), (3406, 8792), (3668, 8164), (4082, 7336), (4396, 6812)]