72212088

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 128

約数和(自身を含む): 210470400

約数和(自身を除く): 138258312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 29, 39, 46, 52, 58, 69, 78, 87, 92, 104, 116, 138, 156, 174, 184, 232, 276, 299, 312, 347, 348, 377, 552, 598, 667, 694, 696, 754, 897, 1041, 1131, 1196, 1334, 1388, 1508, 1794, 2001, 2082, 2262, 2392, 2668, 2776, 3016, 3588, 4002, 4164, 4511, 4524, 5336, 7176, 7981, 8004, 8328, 8671, 9022, 9048, 10063, 13533, 15962, 16008, 17342, 18044, 20126, 23943, 26013, 27066, 30189, 31924, 34684, 36088, 40252, 47886, 52026, 54132, 60378, 63848, 69368, 80504, 95772, 103753, 104052, 108264, 120756, 130819, 191544, 207506, 208104, 231449, 241512, 261638, 311259, 392457, 415012, 462898, 523276, 622518, 694347, 784914, 830024, 925796, 1046552, 1245036, 1388694, 1569828, 1851592, 2490072, 2777388, 3008837, 3139656, 5554776, 6017674, 9026511, 12035348, 18053022, 24070696, 36106044, 72212088]

約数ペア:

[(1, 72212088), (2, 36106044), (3, 24070696), (4, 18053022), (6, 12035348), (8, 9026511), (12, 6017674), (13, 5554776), (23, 3139656), (24, 3008837), (26, 2777388), (29, 2490072), (39, 1851592), (46, 1569828), (52, 1388694), (58, 1245036), (69, 1046552), (78, 925796), (87, 830024), (92, 784914), (104, 694347), (116, 622518), (138, 523276), (156, 462898), (174, 415012), (184, 392457), (232, 311259), (276, 261638), (299, 241512), (312, 231449), (347, 208104), (348, 207506), (377, 191544), (552, 130819), (598, 120756), (667, 108264), (694, 104052), (696, 103753), (754, 95772), (897, 80504), (1041, 69368), (1131, 63848), (1196, 60378), (1334, 54132), (1388, 52026), (1508, 47886), (1794, 40252), (2001, 36088), (2082, 34684), (2262, 31924), (2392, 30189), (2668, 27066), (2776, 26013), (3016, 23943), (3588, 20126), (4002, 18044), (4164, 17342), (4511, 16008), (4524, 15962), (5336, 13533), (7176, 10063), (7981, 9048), (8004, 9022), (8328, 8671)]