72469436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1123}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 146722464

約数和(自身を除く): 74253028

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 73, 146, 221, 292, 442, 884, 949, 1123, 1241, 1898, 2246, 2482, 3796, 4492, 4964, 14599, 16133, 19091, 29198, 32266, 38182, 58396, 64532, 76364, 81979, 163958, 248183, 327916, 496366, 992732, 1065727, 1393643, 2131454, 2787286, 4262908, 5574572, 18117359, 36234718, 72469436]

約数ペア:

[(1, 72469436), (2, 36234718), (4, 18117359), (13, 5574572), (17, 4262908), (26, 2787286), (34, 2131454), (52, 1393643), (68, 1065727), (73, 992732), (146, 496366), (221, 327916), (292, 248183), (442, 163958), (884, 81979), (949, 76364), (1123, 64532), (1241, 58396), (1898, 38182), (2246, 32266), (2482, 29198), (3796, 19091), (4492, 16133), (4964, 14599)]