72075816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 213969600

約数和(自身を除く): 141893784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 47, 57, 59, 72, 76, 94, 114, 118, 141, 152, 171, 177, 188, 228, 236, 282, 342, 354, 361, 376, 423, 456, 472, 531, 564, 684, 708, 722, 846, 893, 1062, 1083, 1121, 1128, 1368, 1416, 1444, 1692, 1786, 2124, 2166, 2242, 2679, 2773, 2888, 3249, 3363, 3384, 3572, 4248, 4332, 4484, 5358, 5546, 6498, 6726, 7144, 8037, 8319, 8664, 8968, 10089, 10716, 11092, 12996, 13452, 16074, 16638, 16967, 20178, 21299, 21432, 22184, 24957, 25992, 26904, 32148, 33276, 33934, 40356, 42598, 49914, 50901, 52687, 63897, 64296, 66552, 67868, 80712, 85196, 99828, 101802, 105374, 127794, 135736, 152703, 158061, 170392, 191691, 199656, 203604, 210748, 255588, 305406, 316122, 383382, 407208, 421496, 474183, 511176, 610812, 632244, 766764, 948366, 1001053, 1221624, 1264488, 1533528, 1896732, 2002106, 3003159, 3793464, 4004212, 6006318, 8008424, 9009477, 12012636, 18018954, 24025272, 36037908, 72075816]

約数ペア:

[(1, 72075816), (2, 36037908), (3, 24025272), (4, 18018954), (6, 12012636), (8, 9009477), (9, 8008424), (12, 6006318), (18, 4004212), (19, 3793464), (24, 3003159), (36, 2002106), (38, 1896732), (47, 1533528), (57, 1264488), (59, 1221624), (72, 1001053), (76, 948366), (94, 766764), (114, 632244), (118, 610812), (141, 511176), (152, 474183), (171, 421496), (177, 407208), (188, 383382), (228, 316122), (236, 305406), (282, 255588), (342, 210748), (354, 203604), (361, 199656), (376, 191691), (423, 170392), (456, 158061), (472, 152703), (531, 135736), (564, 127794), (684, 105374), (708, 101802), (722, 99828), (846, 85196), (893, 80712), (1062, 67868), (1083, 66552), (1121, 64296), (1128, 63897), (1368, 52687), (1416, 50901), (1444, 49914), (1692, 42598), (1786, 40356), (2124, 33934), (2166, 33276), (2242, 32148), (2679, 26904), (2773, 25992), (2888, 24957), (3249, 22184), (3363, 21432), (3384, 21299), (3572, 20178), (4248, 16967), (4332, 16638), (4484, 16074), (5358, 13452), (5546, 12996), (6498, 11092), (6726, 10716), (7144, 10089), (8037, 8968), (8319, 8664)]