66212916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 203394240

約数和(自身を除く): 137181324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 49, 58, 66, 77, 84, 87, 98, 116, 132, 147, 154, 174, 196, 203, 231, 294, 308, 319, 348, 353, 406, 462, 539, 588, 609, 638, 706, 812, 924, 957, 1059, 1078, 1218, 1276, 1412, 1421, 1617, 1914, 2118, 2156, 2233, 2436, 2471, 2842, 3234, 3828, 3883, 4236, 4263, 4466, 4942, 5684, 6468, 6699, 7413, 7766, 8526, 8932, 9884, 10237, 11649, 13398, 14826, 15532, 15631, 17052, 17297, 20474, 23298, 26796, 27181, 29652, 30711, 31262, 34594, 40948, 46596, 46893, 51891, 54362, 61422, 62524, 69188, 71659, 81543, 93786, 103782, 108724, 112607, 122844, 143318, 163086, 187572, 190267, 207564, 214977, 225214, 286636, 326172, 337821, 380534, 429954, 450428, 501613, 570801, 675642, 761068, 788249, 859908, 1003226, 1141602, 1351284, 1504839, 1576498, 2006452, 2283204, 2364747, 3009678, 3152996, 4729494, 5517743, 6019356, 9458988, 11035486, 16553229, 22070972, 33106458, 66212916]

約数ペア:

[(1, 66212916), (2, 33106458), (3, 22070972), (4, 16553229), (6, 11035486), (7, 9458988), (11, 6019356), (12, 5517743), (14, 4729494), (21, 3152996), (22, 3009678), (28, 2364747), (29, 2283204), (33, 2006452), (42, 1576498), (44, 1504839), (49, 1351284), (58, 1141602), (66, 1003226), (77, 859908), (84, 788249), (87, 761068), (98, 675642), (116, 570801), (132, 501613), (147, 450428), (154, 429954), (174, 380534), (196, 337821), (203, 326172), (231, 286636), (294, 225214), (308, 214977), (319, 207564), (348, 190267), (353, 187572), (406, 163086), (462, 143318), (539, 122844), (588, 112607), (609, 108724), (638, 103782), (706, 93786), (812, 81543), (924, 71659), (957, 69188), (1059, 62524), (1078, 61422), (1218, 54362), (1276, 51891), (1412, 46893), (1421, 46596), (1617, 40948), (1914, 34594), (2118, 31262), (2156, 30711), (2233, 29652), (2436, 27181), (2471, 26796), (2842, 23298), (3234, 20474), (3828, 17297), (3883, 17052), (4236, 15631), (4263, 15532), (4466, 14826), (4942, 13398), (5684, 11649), (6468, 10237), (6699, 9884), (7413, 8932), (7766, 8526)]