69678548

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 64385452

約数列:

[1, 2, 4, 19, 37, 38, 71, 74, 76, 142, 148, 284, 349, 698, 703, 1349, 1396, 1406, 2627, 2698, 2812, 5254, 5396, 6631, 10508, 12913, 13262, 24779, 25826, 26524, 49558, 49913, 51652, 99116, 99826, 199652, 245347, 470801, 490694, 916823, 941602, 981388, 1833646, 1883204, 3667292, 17419637, 34839274, 69678548]

約数ペア:

[(1, 69678548), (2, 34839274), (4, 17419637), (19, 3667292), (37, 1883204), (38, 1833646), (71, 981388), (74, 941602), (76, 916823), (142, 490694), (148, 470801), (284, 245347), (349, 199652), (698, 99826), (703, 99116), (1349, 51652), (1396, 49913), (1406, 49558), (2627, 26524), (2698, 25826), (2812, 24779), (5254, 13262), (5396, 12913), (6631, 10508)]