81603366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 128

約数和(自身を含む): 203212800

約数和(自身を除く): 121609434

約数列:

[1, 2, 3, 6, 13, 17, 19, 26, 34, 38, 39, 41, 51, 57, 78, 79, 82, 102, 114, 123, 158, 221, 237, 246, 247, 323, 442, 474, 494, 533, 646, 663, 697, 741, 779, 969, 1027, 1066, 1326, 1343, 1394, 1482, 1501, 1558, 1599, 1938, 2054, 2091, 2337, 2686, 3002, 3081, 3198, 3239, 4029, 4182, 4199, 4503, 4674, 6162, 6478, 8058, 8398, 9006, 9061, 9717, 10127, 12597, 13243, 17459, 18122, 19434, 19513, 20254, 25194, 25517, 26486, 27183, 30381, 34918, 39026, 39729, 42107, 51034, 52377, 54366, 55063, 58539, 60762, 61541, 76551, 79458, 84214, 104754, 110126, 117078, 123082, 126321, 153102, 165189, 172159, 184623, 252642, 330378, 331721, 344318, 369246, 516477, 663442, 715819, 800033, 995163, 1032954, 1046197, 1431638, 1600066, 1990326, 2092394, 2147457, 2400099, 3138591, 4294914, 4800198, 6277182, 13600561, 27201122, 40801683, 81603366]

約数ペア:

[(1, 81603366), (2, 40801683), (3, 27201122), (6, 13600561), (13, 6277182), (17, 4800198), (19, 4294914), (26, 3138591), (34, 2400099), (38, 2147457), (39, 2092394), (41, 1990326), (51, 1600066), (57, 1431638), (78, 1046197), (79, 1032954), (82, 995163), (102, 800033), (114, 715819), (123, 663442), (158, 516477), (221, 369246), (237, 344318), (246, 331721), (247, 330378), (323, 252642), (442, 184623), (474, 172159), (494, 165189), (533, 153102), (646, 126321), (663, 123082), (697, 117078), (741, 110126), (779, 104754), (969, 84214), (1027, 79458), (1066, 76551), (1326, 61541), (1343, 60762), (1394, 58539), (1482, 55063), (1501, 54366), (1558, 52377), (1599, 51034), (1938, 42107), (2054, 39729), (2091, 39026), (2337, 34918), (2686, 30381), (3002, 27183), (3081, 26486), (3198, 25517), (3239, 25194), (4029, 20254), (4182, 19513), (4199, 19434), (4503, 18122), (4674, 17459), (6162, 13243), (6478, 12597), (8058, 10127), (8398, 9717), (9006, 9061)]