71685354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 161642880

約数和(自身を除く): 89957526

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 59, 74, 78, 111, 118, 177, 222, 354, 421, 481, 767, 842, 962, 1263, 1443, 1534, 2183, 2301, 2526, 2886, 4366, 4602, 5473, 6549, 10946, 13098, 15577, 16419, 24839, 28379, 31154, 32838, 46731, 49678, 56758, 74517, 85137, 93462, 149034, 170274, 202501, 322907, 405002, 607503, 645814, 919043, 968721, 1215006, 1838086, 1937442, 2757129, 5514258, 11947559, 23895118, 35842677, 71685354]

約数ペア:

[(1, 71685354), (2, 35842677), (3, 23895118), (6, 11947559), (13, 5514258), (26, 2757129), (37, 1937442), (39, 1838086), (59, 1215006), (74, 968721), (78, 919043), (111, 645814), (118, 607503), (177, 405002), (222, 322907), (354, 202501), (421, 170274), (481, 149034), (767, 93462), (842, 85137), (962, 74517), (1263, 56758), (1443, 49678), (1534, 46731), (2183, 32838), (2301, 31154), (2526, 28379), (2886, 24839), (4366, 16419), (4602, 15577), (5473, 13098), (6549, 10946)]