72287936

素因数分解:

$2^6\times 7^3\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 112

約数和(自身を含む): 173736000

約数和(自身を除く): 101448064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 89, 98, 112, 148, 178, 196, 224, 259, 296, 343, 356, 392, 448, 518, 592, 623, 686, 712, 784, 1036, 1184, 1246, 1372, 1424, 1568, 1813, 2072, 2368, 2492, 2744, 2848, 3136, 3293, 3626, 4144, 4361, 4984, 5488, 5696, 6586, 7252, 8288, 8722, 9968, 10976, 12691, 13172, 14504, 16576, 17444, 19936, 21952, 23051, 25382, 26344, 29008, 30527, 34888, 39872, 46102, 50764, 52688, 58016, 61054, 69776, 92204, 101528, 105376, 116032, 122108, 139552, 161357, 184408, 203056, 210752, 244216, 279104, 322714, 368816, 406112, 488432, 645428, 737632, 812224, 976864, 1129499, 1290856, 1475264, 1953728, 2258998, 2581712, 4517996, 5163424, 9035992, 10326848, 18071984, 36143968, 72287936]

約数ペア:

[(1, 72287936), (2, 36143968), (4, 18071984), (7, 10326848), (8, 9035992), (14, 5163424), (16, 4517996), (28, 2581712), (32, 2258998), (37, 1953728), (49, 1475264), (56, 1290856), (64, 1129499), (74, 976864), (89, 812224), (98, 737632), (112, 645428), (148, 488432), (178, 406112), (196, 368816), (224, 322714), (259, 279104), (296, 244216), (343, 210752), (356, 203056), (392, 184408), (448, 161357), (518, 139552), (592, 122108), (623, 116032), (686, 105376), (712, 101528), (784, 92204), (1036, 69776), (1184, 61054), (1246, 58016), (1372, 52688), (1424, 50764), (1568, 46102), (1813, 39872), (2072, 34888), (2368, 30527), (2492, 29008), (2744, 26344), (2848, 25382), (3136, 23051), (3293, 21952), (3626, 19936), (4144, 17444), (4361, 16576), (4984, 14504), (5488, 13172), (5696, 12691), (6586, 10976), (7252, 9968), (8288, 8722)]