86344804

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 190366848

約数和(自身を除く): 104022044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 169, 182, 257, 284, 338, 364, 497, 514, 676, 923, 994, 1028, 1183, 1799, 1846, 1988, 2366, 3341, 3598, 3692, 4732, 6461, 6682, 7196, 11999, 12922, 13364, 18247, 23387, 23998, 25844, 36494, 43433, 46774, 47996, 72988, 83993, 86866, 93548, 127729, 167986, 173732, 237211, 255458, 304031, 335972, 474422, 510916, 608062, 948844, 1216124, 1660477, 3083743, 3320954, 6167486, 6641908, 12334972, 21586201, 43172402, 86344804]

約数ペア:

[(1, 86344804), (2, 43172402), (4, 21586201), (7, 12334972), (13, 6641908), (14, 6167486), (26, 3320954), (28, 3083743), (52, 1660477), (71, 1216124), (91, 948844), (142, 608062), (169, 510916), (182, 474422), (257, 335972), (284, 304031), (338, 255458), (364, 237211), (497, 173732), (514, 167986), (676, 127729), (923, 93548), (994, 86866), (1028, 83993), (1183, 72988), (1799, 47996), (1846, 46774), (1988, 43433), (2366, 36494), (3341, 25844), (3598, 23998), (3692, 23387), (4732, 18247), (6461, 13364), (6682, 12922), (7196, 11999)]