128349858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7583}}^1$

素因数の和:7639

約数の個数: 64

約数和(自身を含む): 326172672

約数和(自身を除く): 197822814

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 5642, 7583, 8463, 15166, 16926, 22749, 45498, 53081, 98579, 106162, 159243, 197158, 235073, 295737, 318486, 470146, 591474, 690053, 705219, 1380106, 1410438, 1645511, 2070159, 3055949, 3291022, 4140318, 4936533, 6111898, 9167847, 9873066, 18335694, 21391643, 42783286, 64174929, 128349858]

約数ペア:

[(1, 128349858), (2, 64174929), (3, 42783286), (6, 21391643), (7, 18335694), (13, 9873066), (14, 9167847), (21, 6111898), (26, 4936533), (31, 4140318), (39, 3291022), (42, 3055949), (62, 2070159), (78, 1645511), (91, 1410438), (93, 1380106), (182, 705219), (186, 690053), (217, 591474), (273, 470146), (403, 318486), (434, 295737), (546, 235073), (651, 197158), (806, 159243), (1209, 106162), (1302, 98579), (2418, 53081), (2821, 45498), (5642, 22749), (7583, 16926), (8463, 15166)]