51289264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 113992704

約数和(自身を除く): 62703440

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 71, 92, 104, 142, 151, 184, 208, 284, 299, 302, 368, 568, 598, 604, 923, 1136, 1196, 1208, 1633, 1846, 1963, 2392, 2416, 3266, 3473, 3692, 3926, 4784, 6532, 6946, 7384, 7852, 10721, 13064, 13892, 14768, 15704, 21229, 21442, 26128, 27784, 31408, 42458, 42884, 45149, 55568, 84916, 85768, 90298, 139373, 169832, 171536, 180596, 246583, 278746, 339664, 361192, 493166, 557492, 722384, 986332, 1114984, 1972664, 2229968, 3205579, 3945328, 6411158, 12822316, 25644632, 51289264]

約数ペア:

[(1, 51289264), (2, 25644632), (4, 12822316), (8, 6411158), (13, 3945328), (16, 3205579), (23, 2229968), (26, 1972664), (46, 1114984), (52, 986332), (71, 722384), (92, 557492), (104, 493166), (142, 361192), (151, 339664), (184, 278746), (208, 246583), (284, 180596), (299, 171536), (302, 169832), (368, 139373), (568, 90298), (598, 85768), (604, 84916), (923, 55568), (1136, 45149), (1196, 42884), (1208, 42458), (1633, 31408), (1846, 27784), (1963, 26128), (2392, 21442), (2416, 21229), (3266, 15704), (3473, 14768), (3692, 13892), (3926, 13064), (4784, 10721), (6532, 7852), (6946, 7384)]