71784470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5639}}^1$

素因数の和:5732

約数の個数: 32

約数和(自身を含む): 138067200

約数和(自身を除く): 66282730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2546, 5639, 6365, 11278, 12730, 28195, 56390, 107141, 214282, 377813, 535705, 755626, 1071410, 1889065, 3778130, 7178447, 14356894, 35892235, 71784470]

約数ペア:

[(1, 71784470), (2, 35892235), (5, 14356894), (10, 7178447), (19, 3778130), (38, 1889065), (67, 1071410), (95, 755626), (134, 535705), (190, 377813), (335, 214282), (670, 107141), (1273, 56390), (2546, 28195), (5639, 12730), (6365, 11278)]