72643312

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38153}}^1$

素因数の和:38185

約数の個数: 40

約数和(自身を含む): 170319456

約数和(自身を除く): 97676144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 38153, 76306, 152612, 267071, 305224, 534142, 610448, 648601, 1068284, 1297202, 2136568, 2594404, 4273136, 4540207, 5188808, 9080414, 10377616, 18160828, 36321656, 72643312]

約数ペア:

[(1, 72643312), (2, 36321656), (4, 18160828), (7, 10377616), (8, 9080414), (14, 5188808), (16, 4540207), (17, 4273136), (28, 2594404), (34, 2136568), (56, 1297202), (68, 1068284), (112, 648601), (119, 610448), (136, 534142), (238, 305224), (272, 267071), (476, 152612), (952, 76306), (1904, 38153)]