65954814

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 144668160

約数和(自身を除く): 78713346

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 103, 114, 123, 137, 206, 246, 274, 309, 411, 618, 779, 822, 1558, 1957, 2337, 2603, 3914, 4223, 4674, 5206, 5617, 5871, 7809, 8446, 11234, 11742, 12669, 14111, 15618, 16851, 25338, 28222, 33702, 42333, 80237, 84666, 106723, 160474, 213446, 240711, 268109, 320169, 481422, 536218, 578551, 640338, 804327, 1157102, 1608654, 1735653, 3471306, 10992469, 21984938, 32977407, 65954814]

約数ペア:

[(1, 65954814), (2, 32977407), (3, 21984938), (6, 10992469), (19, 3471306), (38, 1735653), (41, 1608654), (57, 1157102), (82, 804327), (103, 640338), (114, 578551), (123, 536218), (137, 481422), (206, 320169), (246, 268109), (274, 240711), (309, 213446), (411, 160474), (618, 106723), (779, 84666), (822, 80237), (1558, 42333), (1957, 33702), (2337, 28222), (2603, 25338), (3914, 16851), (4223, 15618), (4674, 14111), (5206, 12669), (5617, 11742), (5871, 11234), (7809, 8446)]