72049664

素因数分解:

$2^{10}\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1082

約数の個数: 44

約数和(自身を含む): 146204928

約数和(自身を除く): 74155264

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 512, 568, 991, 1024, 1136, 1982, 2272, 3964, 4544, 7928, 9088, 15856, 18176, 31712, 36352, 63424, 70361, 72704, 126848, 140722, 253696, 281444, 507392, 562888, 1014784, 1125776, 2251552, 4503104, 9006208, 18012416, 36024832, 72049664]

約数ペア:

[(1, 72049664), (2, 36024832), (4, 18012416), (8, 9006208), (16, 4503104), (32, 2251552), (64, 1125776), (71, 1014784), (128, 562888), (142, 507392), (256, 281444), (284, 253696), (512, 140722), (568, 126848), (991, 72704), (1024, 70361), (1136, 63424), (1982, 36352), (2272, 31712), (3964, 18176), (4544, 15856), (7928, 9088)]