8987748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 26707968

約数和(自身を除く): 17720220

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 132, 137, 142, 154, 213, 231, 274, 284, 308, 411, 426, 462, 497, 548, 781, 822, 852, 924, 959, 994, 1491, 1507, 1562, 1644, 1918, 1988, 2343, 2877, 2982, 3014, 3124, 3836, 4521, 4686, 5467, 5754, 5964, 6028, 9042, 9372, 9727, 10549, 10934, 11508, 16401, 18084, 19454, 21098, 21868, 29181, 31647, 32802, 38908, 42196, 58362, 63294, 65604, 68089, 106997, 116724, 126588, 136178, 204267, 213994, 272356, 320991, 408534, 427988, 641982, 748979, 817068, 1283964, 1497958, 2246937, 2995916, 4493874, 8987748]

約数ペア:

[(1, 8987748), (2, 4493874), (3, 2995916), (4, 2246937), (6, 1497958), (7, 1283964), (11, 817068), (12, 748979), (14, 641982), (21, 427988), (22, 408534), (28, 320991), (33, 272356), (42, 213994), (44, 204267), (66, 136178), (71, 126588), (77, 116724), (84, 106997), (132, 68089), (137, 65604), (142, 63294), (154, 58362), (213, 42196), (231, 38908), (274, 32802), (284, 31647), (308, 29181), (411, 21868), (426, 21098), (462, 19454), (497, 18084), (548, 16401), (781, 11508), (822, 10934), (852, 10549), (924, 9727), (959, 9372), (994, 9042), (1491, 6028), (1507, 5964), (1562, 5754), (1644, 5467), (1918, 4686), (1988, 4521), (2343, 3836), (2877, 3124), (2982, 3014)]