66215448

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23581}}^1$

素因数の和:23609

約数の個数: 64

約数和(自身を含む): 198088800

約数和(自身を除く): 131873352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 23581, 47162, 70743, 94324, 141486, 188648, 212229, 282972, 306553, 424458, 565944, 613106, 636687, 848916, 919659, 1226212, 1273374, 1697832, 1839318, 2452424, 2546748, 2758977, 3678636, 5093496, 5517954, 7357272, 8276931, 11035908, 16553862, 22071816, 33107724, 66215448]

約数ペア:

[(1, 66215448), (2, 33107724), (3, 22071816), (4, 16553862), (6, 11035908), (8, 8276931), (9, 7357272), (12, 5517954), (13, 5093496), (18, 3678636), (24, 2758977), (26, 2546748), (27, 2452424), (36, 1839318), (39, 1697832), (52, 1273374), (54, 1226212), (72, 919659), (78, 848916), (104, 636687), (108, 613106), (117, 565944), (156, 424458), (216, 306553), (234, 282972), (312, 212229), (351, 188648), (468, 141486), (702, 94324), (936, 70743), (1404, 47162), (2808, 23581)]