72305038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 120185856

約数和(自身を除く): 47880818

約数列:

[1, 2, 13, 26, 53, 106, 137, 274, 383, 689, 766, 1378, 1781, 3562, 4979, 7261, 9958, 14522, 20299, 40598, 52471, 94393, 104942, 188786, 263887, 527774, 682123, 1364246, 2780963, 5561926, 36152519, 72305038]

約数ペア:

[(1, 72305038), (2, 36152519), (13, 5561926), (26, 2780963), (53, 1364246), (106, 682123), (137, 527774), (274, 263887), (383, 188786), (689, 104942), (766, 94393), (1378, 52471), (1781, 40598), (3562, 20299), (4979, 14522), (7261, 9958)]