72101808

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^3\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 215911280

約数和(自身を除く): 143809472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 73, 76, 114, 144, 146, 152, 171, 219, 228, 292, 304, 342, 361, 438, 456, 584, 657, 684, 722, 876, 912, 1083, 1168, 1314, 1368, 1387, 1444, 1752, 2166, 2628, 2736, 2774, 2888, 3249, 3504, 4161, 4332, 5256, 5548, 5776, 6498, 6859, 8322, 8664, 10512, 11096, 12483, 12996, 13718, 16644, 17328, 20577, 22192, 24966, 25992, 26353, 27436, 33288, 41154, 49932, 51984, 52706, 54872, 61731, 66576, 79059, 82308, 99864, 105412, 109744, 123462, 158118, 164616, 199728, 210824, 237177, 246924, 316236, 329232, 421648, 474354, 493848, 500707, 632472, 948708, 987696, 1001414, 1264944, 1502121, 1897416, 2002828, 3004242, 3794832, 4005656, 4506363, 6008484, 8011312, 9012726, 12016968, 18025452, 24033936, 36050904, 72101808]

約数ペア:

[(1, 72101808), (2, 36050904), (3, 24033936), (4, 18025452), (6, 12016968), (8, 9012726), (9, 8011312), (12, 6008484), (16, 4506363), (18, 4005656), (19, 3794832), (24, 3004242), (36, 2002828), (38, 1897416), (48, 1502121), (57, 1264944), (72, 1001414), (73, 987696), (76, 948708), (114, 632472), (144, 500707), (146, 493848), (152, 474354), (171, 421648), (219, 329232), (228, 316236), (292, 246924), (304, 237177), (342, 210824), (361, 199728), (438, 164616), (456, 158118), (584, 123462), (657, 109744), (684, 105412), (722, 99864), (876, 82308), (912, 79059), (1083, 66576), (1168, 61731), (1314, 54872), (1368, 52706), (1387, 51984), (1444, 49932), (1752, 41154), (2166, 33288), (2628, 27436), (2736, 26353), (2774, 25992), (2888, 24966), (3249, 22192), (3504, 20577), (4161, 17328), (4332, 16644), (5256, 13718), (5548, 12996), (5776, 12483), (6498, 11096), (6859, 10512), (8322, 8664)]