72369864

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 231947820

約数和(自身を除く): 159577956

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 73, 84, 98, 126, 146, 147, 168, 196, 219, 252, 281, 292, 294, 392, 438, 441, 504, 511, 562, 584, 588, 657, 843, 876, 882, 1022, 1124, 1176, 1314, 1533, 1686, 1752, 1764, 1967, 2044, 2248, 2529, 2628, 3066, 3372, 3528, 3577, 3934, 4088, 4599, 5058, 5256, 5901, 6132, 6744, 7154, 7868, 9198, 10116, 10731, 11802, 12264, 13769, 14308, 15736, 17703, 18396, 20232, 20513, 21462, 23604, 27538, 28616, 32193, 35406, 36792, 41026, 41307, 42924, 47208, 55076, 61539, 64386, 70812, 82052, 82614, 85848, 110152, 123078, 123921, 128772, 141624, 143591, 164104, 165228, 184617, 246156, 247842, 257544, 287182, 330456, 369234, 430773, 492312, 495684, 574364, 738468, 861546, 991368, 1005137, 1148728, 1292319, 1476936, 1723092, 2010274, 2584638, 3015411, 3446184, 4020548, 5169276, 6030822, 8041096, 9046233, 10338552, 12061644, 18092466, 24123288, 36184932, 72369864]

約数ペア:

[(1, 72369864), (2, 36184932), (3, 24123288), (4, 18092466), (6, 12061644), (7, 10338552), (8, 9046233), (9, 8041096), (12, 6030822), (14, 5169276), (18, 4020548), (21, 3446184), (24, 3015411), (28, 2584638), (36, 2010274), (42, 1723092), (49, 1476936), (56, 1292319), (63, 1148728), (72, 1005137), (73, 991368), (84, 861546), (98, 738468), (126, 574364), (146, 495684), (147, 492312), (168, 430773), (196, 369234), (219, 330456), (252, 287182), (281, 257544), (292, 247842), (294, 246156), (392, 184617), (438, 165228), (441, 164104), (504, 143591), (511, 141624), (562, 128772), (584, 123921), (588, 123078), (657, 110152), (843, 85848), (876, 82614), (882, 82052), (1022, 70812), (1124, 64386), (1176, 61539), (1314, 55076), (1533, 47208), (1686, 42924), (1752, 41307), (1764, 41026), (1967, 36792), (2044, 35406), (2248, 32193), (2529, 28616), (2628, 27538), (3066, 23604), (3372, 21462), (3528, 20513), (3577, 20232), (3934, 18396), (4088, 17703), (4599, 15736), (5058, 14308), (5256, 13769), (5901, 12264), (6132, 11802), (6744, 10731), (7154, 10116), (7868, 9198)]