72945104

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 60

約数和(自身を含む): 152078436

約数和(自身を除く): 79133332

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 173, 292, 304, 346, 361, 584, 692, 722, 1168, 1384, 1387, 1444, 2768, 2774, 2888, 3287, 5548, 5776, 6574, 11096, 12629, 13148, 22192, 25258, 26296, 26353, 50516, 52592, 52706, 62453, 101032, 105412, 124906, 202064, 210824, 239951, 249812, 421648, 479902, 499624, 959804, 999248, 1919608, 3839216, 4559069, 9118138, 18236276, 36472552, 72945104]

約数ペア:

[(1, 72945104), (2, 36472552), (4, 18236276), (8, 9118138), (16, 4559069), (19, 3839216), (38, 1919608), (73, 999248), (76, 959804), (146, 499624), (152, 479902), (173, 421648), (292, 249812), (304, 239951), (346, 210824), (361, 202064), (584, 124906), (692, 105412), (722, 101032), (1168, 62453), (1384, 52706), (1387, 52592), (1444, 50516), (2768, 26353), (2774, 26296), (2888, 25258), (3287, 22192), (5548, 13148), (5776, 12629), (6574, 11096)]