64409196

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 160556032

約数和(自身を除く): 96146836

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 103, 123, 124, 164, 186, 206, 246, 309, 372, 412, 492, 618, 1236, 1271, 1681, 2542, 3193, 3362, 3813, 4223, 5043, 5084, 6386, 6724, 7626, 8446, 9579, 10086, 12669, 12772, 15252, 16892, 19158, 20172, 25338, 38316, 50676, 52111, 104222, 130913, 156333, 173143, 208444, 261826, 312666, 346286, 392739, 519429, 523652, 625332, 692572, 785478, 1038858, 1570956, 2077716, 5367433, 10734866, 16102299, 21469732, 32204598, 64409196]

約数ペア:

[(1, 64409196), (2, 32204598), (3, 21469732), (4, 16102299), (6, 10734866), (12, 5367433), (31, 2077716), (41, 1570956), (62, 1038858), (82, 785478), (93, 692572), (103, 625332), (123, 523652), (124, 519429), (164, 392739), (186, 346286), (206, 312666), (246, 261826), (309, 208444), (372, 173143), (412, 156333), (492, 130913), (618, 104222), (1236, 52111), (1271, 50676), (1681, 38316), (2542, 25338), (3193, 20172), (3362, 19158), (3813, 16892), (4223, 15252), (5043, 12772), (5084, 12669), (6386, 10086), (6724, 9579), (7626, 8446)]