72198984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 128

約数和(自身を含む): 215107200

約数和(自身を除く): 142908216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 109, 132, 143, 156, 193, 218, 264, 286, 312, 327, 386, 429, 436, 572, 579, 654, 772, 858, 872, 1144, 1158, 1199, 1308, 1417, 1544, 1716, 2123, 2316, 2398, 2509, 2616, 2834, 3432, 3597, 4246, 4251, 4632, 4796, 5018, 5668, 6369, 7194, 7527, 8492, 8502, 9592, 10036, 11336, 12738, 14388, 15054, 15587, 16984, 17004, 20072, 21037, 25476, 27599, 28776, 30108, 31174, 34008, 42074, 46761, 50952, 55198, 60216, 62348, 63111, 82797, 84148, 93522, 110396, 124696, 126222, 165594, 168296, 187044, 220792, 231407, 252444, 273481, 331188, 374088, 462814, 504888, 546962, 662376, 694221, 820443, 925628, 1093924, 1388442, 1640886, 1851256, 2187848, 2776884, 3008291, 3281772, 5553768, 6016582, 6563544, 9024873, 12033164, 18049746, 24066328, 36099492, 72198984]

約数ペア:

[(1, 72198984), (2, 36099492), (3, 24066328), (4, 18049746), (6, 12033164), (8, 9024873), (11, 6563544), (12, 6016582), (13, 5553768), (22, 3281772), (24, 3008291), (26, 2776884), (33, 2187848), (39, 1851256), (44, 1640886), (52, 1388442), (66, 1093924), (78, 925628), (88, 820443), (104, 694221), (109, 662376), (132, 546962), (143, 504888), (156, 462814), (193, 374088), (218, 331188), (264, 273481), (286, 252444), (312, 231407), (327, 220792), (386, 187044), (429, 168296), (436, 165594), (572, 126222), (579, 124696), (654, 110396), (772, 93522), (858, 84148), (872, 82797), (1144, 63111), (1158, 62348), (1199, 60216), (1308, 55198), (1417, 50952), (1544, 46761), (1716, 42074), (2123, 34008), (2316, 31174), (2398, 30108), (2509, 28776), (2616, 27599), (2834, 25476), (3432, 21037), (3597, 20072), (4246, 17004), (4251, 16984), (4632, 15587), (4796, 15054), (5018, 14388), (5668, 12738), (6369, 11336), (7194, 10036), (7527, 9592), (8492, 8502)]