72574528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4635

約数の個数: 56

約数和(自身を含む): 163291520

約数和(自身を除く): 90716992

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 4591, 7904, 9182, 15808, 18364, 36728, 59683, 73456, 87229, 119366, 146912, 174458, 238732, 293824, 348916, 477464, 697832, 954928, 1133977, 1395664, 1909856, 2267954, 2791328, 3819712, 4535908, 5582656, 9071816, 18143632, 36287264, 72574528]

約数ペア:

[(1, 72574528), (2, 36287264), (4, 18143632), (8, 9071816), (13, 5582656), (16, 4535908), (19, 3819712), (26, 2791328), (32, 2267954), (38, 1909856), (52, 1395664), (64, 1133977), (76, 954928), (104, 697832), (152, 477464), (208, 348916), (247, 293824), (304, 238732), (416, 174458), (494, 146912), (608, 119366), (832, 87229), (988, 73456), (1216, 59683), (1976, 36728), (3952, 18364), (4591, 15808), (7904, 9182)]