71368940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 158548320

約数和(自身を除く): 87179380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 380, 586, 641, 1172, 1282, 1465, 2564, 2930, 3205, 5567, 5860, 6410, 11134, 12179, 12820, 22268, 24358, 27835, 48716, 55670, 60895, 111340, 121790, 187813, 243580, 375626, 751252, 939065, 1878130, 3568447, 3756260, 7136894, 14273788, 17842235, 35684470, 71368940]

約数ペア:

[(1, 71368940), (2, 35684470), (4, 17842235), (5, 14273788), (10, 7136894), (19, 3756260), (20, 3568447), (38, 1878130), (76, 939065), (95, 751252), (190, 375626), (293, 243580), (380, 187813), (586, 121790), (641, 111340), (1172, 60895), (1282, 55670), (1465, 48716), (2564, 27835), (2930, 24358), (3205, 22268), (5567, 12820), (5860, 12179), (6410, 11134)]