172271268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 144

約数和(自身を含む): 506338560

約数和(自身を除く): 334067292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 59, 68, 78, 102, 117, 118, 153, 156, 177, 204, 221, 234, 236, 306, 354, 367, 442, 468, 531, 612, 663, 708, 734, 767, 884, 1003, 1062, 1101, 1326, 1468, 1534, 1989, 2006, 2124, 2202, 2301, 2652, 3009, 3068, 3303, 3978, 4012, 4404, 4602, 4771, 6018, 6239, 6606, 6903, 7956, 9027, 9204, 9542, 12036, 12478, 13039, 13212, 13806, 14313, 18054, 18717, 19084, 21653, 24956, 26078, 27612, 28626, 36108, 37434, 39117, 42939, 43306, 52156, 56151, 57252, 64959, 74868, 78234, 81107, 85878, 86612, 112302, 117351, 129918, 156468, 162214, 171756, 194877, 224604, 234702, 243321, 259836, 281489, 324428, 368101, 389754, 469404, 486642, 562978, 729963, 736202, 779508, 844467, 973284, 1104303, 1125956, 1459926, 1472404, 1688934, 2208606, 2533401, 2919852, 3312909, 3377868, 4417212, 4785313, 5066802, 6625818, 9570626, 10133604, 13251636, 14355939, 19141252, 28711878, 43067817, 57423756, 86135634, 172271268]

約数ペア:

[(1, 172271268), (2, 86135634), (3, 57423756), (4, 43067817), (6, 28711878), (9, 19141252), (12, 14355939), (13, 13251636), (17, 10133604), (18, 9570626), (26, 6625818), (34, 5066802), (36, 4785313), (39, 4417212), (51, 3377868), (52, 3312909), (59, 2919852), (68, 2533401), (78, 2208606), (102, 1688934), (117, 1472404), (118, 1459926), (153, 1125956), (156, 1104303), (177, 973284), (204, 844467), (221, 779508), (234, 736202), (236, 729963), (306, 562978), (354, 486642), (367, 469404), (442, 389754), (468, 368101), (531, 324428), (612, 281489), (663, 259836), (708, 243321), (734, 234702), (767, 224604), (884, 194877), (1003, 171756), (1062, 162214), (1101, 156468), (1326, 129918), (1468, 117351), (1534, 112302), (1989, 86612), (2006, 85878), (2124, 81107), (2202, 78234), (2301, 74868), (2652, 64959), (3009, 57252), (3068, 56151), (3303, 52156), (3978, 43306), (4012, 42939), (4404, 39117), (4602, 37434), (4771, 36108), (6018, 28626), (6239, 27612), (6606, 26078), (6903, 24956), (7956, 21653), (9027, 19084), (9204, 18717), (9542, 18054), (12036, 14313), (12478, 13806), (13039, 13212)]