72211648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2201

約数の個数: 56

約数和(自身を含む): 156691584

約数和(自身を除く): 84479936

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2141, 4216, 4282, 8432, 8564, 16864, 17128, 33728, 34256, 36397, 66371, 68512, 72794, 132742, 137024, 145588, 265484, 291176, 530968, 582352, 1061936, 1128307, 1164704, 2123872, 2256614, 2329408, 4247744, 4513228, 9026456, 18052912, 36105824, 72211648]

約数ペア:

[(1, 72211648), (2, 36105824), (4, 18052912), (8, 9026456), (16, 4513228), (17, 4247744), (31, 2329408), (32, 2256614), (34, 2123872), (62, 1164704), (64, 1128307), (68, 1061936), (124, 582352), (136, 530968), (248, 291176), (272, 265484), (496, 145588), (527, 137024), (544, 132742), (992, 72794), (1054, 68512), (1088, 66371), (1984, 36397), (2108, 34256), (2141, 33728), (4216, 17128), (4282, 16864), (8432, 8564)]