172587996

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{1553}}^1$

素因数の和:1590

約数の個数: 120

約数和(自身を含む): 526495200

約数和(自身を除く): 353907204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1553, 1764, 2058, 2268, 2646, 3087, 3106, 3969, 4116, 4659, 5292, 6174, 6212, 7938, 9261, 9318, 10871, 12348, 13977, 15876, 18522, 18636, 21742, 27783, 27954, 32613, 37044, 41931, 43484, 55566, 55908, 65226, 76097, 83862, 97839, 111132, 125793, 130452, 152194, 167724, 195678, 228291, 251586, 293517, 304388, 391356, 456582, 503172, 532679, 587034, 684873, 880551, 913164, 1065358, 1174068, 1369746, 1598037, 1761102, 2054619, 2130716, 2739492, 3196074, 3522204, 4109238, 4794111, 6163857, 6392148, 8218476, 9588222, 12327714, 14382333, 19176444, 24655428, 28764666, 43146999, 57529332, 86293998, 172587996]

約数ペア:

[(1, 172587996), (2, 86293998), (3, 57529332), (4, 43146999), (6, 28764666), (7, 24655428), (9, 19176444), (12, 14382333), (14, 12327714), (18, 9588222), (21, 8218476), (27, 6392148), (28, 6163857), (36, 4794111), (42, 4109238), (49, 3522204), (54, 3196074), (63, 2739492), (81, 2130716), (84, 2054619), (98, 1761102), (108, 1598037), (126, 1369746), (147, 1174068), (162, 1065358), (189, 913164), (196, 880551), (252, 684873), (294, 587034), (324, 532679), (343, 503172), (378, 456582), (441, 391356), (567, 304388), (588, 293517), (686, 251586), (756, 228291), (882, 195678), (1029, 167724), (1134, 152194), (1323, 130452), (1372, 125793), (1553, 111132), (1764, 97839), (2058, 83862), (2268, 76097), (2646, 65226), (3087, 55908), (3106, 55566), (3969, 43484), (4116, 41931), (4659, 37044), (5292, 32613), (6174, 27954), (6212, 27783), (7938, 21742), (9261, 18636), (9318, 18522), (10871, 15876), (12348, 13977)]