73989590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 136818720

約数和(自身を除く): 62829130

約数列:

[1, 2, 5, 10, 53, 106, 137, 265, 274, 530, 685, 1019, 1370, 2038, 5095, 7261, 10190, 14522, 36305, 54007, 72610, 108014, 139603, 270035, 279206, 540070, 698015, 1396030, 7398959, 14797918, 36994795, 73989590]

約数ペア:

[(1, 73989590), (2, 36994795), (5, 14797918), (10, 7398959), (53, 1396030), (106, 698015), (137, 540070), (265, 279206), (274, 270035), (530, 139603), (685, 108014), (1019, 72610), (1370, 54007), (2038, 36305), (5095, 14522), (7261, 10190)]