64743896

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 151683840

約数和(自身を除く): 86939944

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 43, 46, 49, 56, 86, 92, 98, 161, 167, 172, 184, 196, 301, 322, 334, 344, 392, 602, 644, 668, 989, 1127, 1169, 1204, 1288, 1336, 1978, 2107, 2254, 2338, 2408, 3841, 3956, 4214, 4508, 4676, 6923, 7181, 7682, 7912, 8183, 8428, 9016, 9352, 13846, 14362, 15364, 16366, 16856, 26887, 27692, 28724, 30728, 32732, 48461, 50267, 53774, 55384, 57448, 65464, 96922, 100534, 107548, 165163, 188209, 193844, 201068, 215096, 330326, 351869, 376418, 387688, 402136, 660652, 703738, 752836, 1156141, 1321304, 1407476, 1505672, 2312282, 2814952, 4624564, 8092987, 9249128, 16185974, 32371948, 64743896]

約数ペア:

[(1, 64743896), (2, 32371948), (4, 16185974), (7, 9249128), (8, 8092987), (14, 4624564), (23, 2814952), (28, 2312282), (43, 1505672), (46, 1407476), (49, 1321304), (56, 1156141), (86, 752836), (92, 703738), (98, 660652), (161, 402136), (167, 387688), (172, 376418), (184, 351869), (196, 330326), (301, 215096), (322, 201068), (334, 193844), (344, 188209), (392, 165163), (602, 107548), (644, 100534), (668, 96922), (989, 65464), (1127, 57448), (1169, 55384), (1204, 53774), (1288, 50267), (1336, 48461), (1978, 32732), (2107, 30728), (2254, 28724), (2338, 27692), (2408, 26887), (3841, 16856), (3956, 16366), (4214, 15364), (4508, 14362), (4676, 13846), (6923, 9352), (7181, 9016), (7682, 8428), (7912, 8183)]