81129594

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21259

約数の個数: 48

約数和(自身を含む): 203279328

約数和(自身を除く): 122149734

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 21227, 42454, 63681, 127362, 148589, 275951, 297178, 445767, 551902, 827853, 891534, 1040123, 1655706, 1931657, 2080246, 3120369, 3863314, 5794971, 6240738, 11589942, 13521599, 27043198, 40564797, 81129594]

約数ペア:

[(1, 81129594), (2, 40564797), (3, 27043198), (6, 13521599), (7, 11589942), (13, 6240738), (14, 5794971), (21, 3863314), (26, 3120369), (39, 2080246), (42, 1931657), (49, 1655706), (78, 1040123), (91, 891534), (98, 827853), (147, 551902), (182, 445767), (273, 297178), (294, 275951), (546, 148589), (637, 127362), (1274, 63681), (1911, 42454), (3822, 21227)]