61838238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 64

約数和(自身を含む): 155478528

約数和(自身を除く): 93640290

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 137, 154, 231, 274, 411, 462, 822, 959, 977, 1507, 1918, 1954, 2877, 2931, 3014, 4521, 5754, 5862, 6839, 9042, 10549, 10747, 13678, 20517, 21098, 21494, 31647, 32241, 41034, 63294, 64482, 75229, 133849, 150458, 225687, 267698, 401547, 451374, 803094, 936943, 1472339, 1873886, 2810829, 2944678, 4417017, 5621658, 8834034, 10306373, 20612746, 30919119, 61838238]

約数ペア:

[(1, 61838238), (2, 30919119), (3, 20612746), (6, 10306373), (7, 8834034), (11, 5621658), (14, 4417017), (21, 2944678), (22, 2810829), (33, 1873886), (42, 1472339), (66, 936943), (77, 803094), (137, 451374), (154, 401547), (231, 267698), (274, 225687), (411, 150458), (462, 133849), (822, 75229), (959, 64482), (977, 63294), (1507, 41034), (1918, 32241), (1954, 31647), (2877, 21494), (2931, 21098), (3014, 20517), (4521, 13678), (5754, 10747), (5862, 10549), (6839, 9042)]