65710778

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 124416000

約数和(自身を除く): 58705222

約数列:

[1, 2, 7, 14, 19, 38, 53, 59, 79, 106, 118, 133, 158, 266, 371, 413, 553, 742, 826, 1007, 1106, 1121, 1501, 2014, 2242, 3002, 3127, 4187, 4661, 6254, 7049, 7847, 8374, 9322, 10507, 14098, 15694, 21014, 21889, 29309, 32627, 43778, 58618, 59413, 65254, 79553, 88559, 118826, 159106, 177118, 247033, 415891, 494066, 556871, 619913, 831782, 1113742, 1239826, 1729231, 3458462, 4693627, 9387254, 32855389, 65710778]

約数ペア:

[(1, 65710778), (2, 32855389), (7, 9387254), (14, 4693627), (19, 3458462), (38, 1729231), (53, 1239826), (59, 1113742), (79, 831782), (106, 619913), (118, 556871), (133, 494066), (158, 415891), (266, 247033), (371, 177118), (413, 159106), (553, 118826), (742, 88559), (826, 79553), (1007, 65254), (1106, 59413), (1121, 58618), (1501, 43778), (2014, 32627), (2242, 29309), (3002, 21889), (3127, 21014), (4187, 15694), (4661, 14098), (6254, 10507), (7049, 9322), (7847, 8374)]