72580912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{929}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 148762800

約数和(自身を除く): 76181888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 514, 929, 1028, 1858, 2056, 3716, 4112, 4883, 7432, 9766, 14864, 17651, 19532, 35302, 39064, 70604, 78128, 141208, 238753, 282416, 477506, 955012, 1910024, 3820048, 4536307, 9072614, 18145228, 36290456, 72580912]

約数ペア:

[(1, 72580912), (2, 36290456), (4, 18145228), (8, 9072614), (16, 4536307), (19, 3820048), (38, 1910024), (76, 955012), (152, 477506), (257, 282416), (304, 238753), (514, 141208), (929, 78128), (1028, 70604), (1858, 39064), (2056, 35302), (3716, 19532), (4112, 17651), (4883, 14864), (7432, 9766)]