64311884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:607

約数の個数: 96

約数和(自身を含む): 154667520

約数和(自身を除く): 90355636

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 547, 646, 884, 988, 1094, 1292, 1547, 1729, 2188, 2261, 3094, 3458, 3829, 4199, 4522, 6188, 6916, 7111, 7658, 8398, 9044, 9299, 10393, 14222, 15316, 16796, 18598, 20786, 28444, 29393, 37196, 41572, 49777, 58786, 65093, 72751, 99554, 117572, 120887, 130186, 135109, 145502, 176681, 199108, 241774, 260372, 270218, 291004, 353362, 483548, 540436, 706724, 846209, 945763, 1236767, 1692418, 1891526, 2296853, 2473534, 3384836, 3783052, 4593706, 4947068, 9187412, 16077971, 32155942, 64311884]

約数ペア:

[(1, 64311884), (2, 32155942), (4, 16077971), (7, 9187412), (13, 4947068), (14, 4593706), (17, 3783052), (19, 3384836), (26, 2473534), (28, 2296853), (34, 1891526), (38, 1692418), (52, 1236767), (68, 945763), (76, 846209), (91, 706724), (119, 540436), (133, 483548), (182, 353362), (221, 291004), (238, 270218), (247, 260372), (266, 241774), (323, 199108), (364, 176681), (442, 145502), (476, 135109), (494, 130186), (532, 120887), (547, 117572), (646, 99554), (884, 72751), (988, 65093), (1094, 58786), (1292, 49777), (1547, 41572), (1729, 37196), (2188, 29393), (2261, 28444), (3094, 20786), (3458, 18598), (3829, 16796), (4199, 15316), (4522, 14222), (6188, 10393), (6916, 9299), (7111, 9044), (7658, 8398)]