68678808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 196992000

約数和(自身を除く): 128313192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 79, 88, 89, 111, 132, 148, 158, 178, 222, 237, 264, 267, 296, 316, 356, 407, 444, 474, 534, 632, 712, 814, 869, 888, 948, 979, 1068, 1221, 1628, 1738, 1896, 1958, 2136, 2442, 2607, 2923, 2937, 3256, 3293, 3476, 3916, 4884, 5214, 5846, 5874, 6586, 6952, 7031, 7832, 8769, 9768, 9879, 10428, 11692, 11748, 13172, 14062, 17538, 19758, 20856, 21093, 23384, 23496, 26344, 28124, 32153, 35076, 36223, 39516, 42186, 56248, 64306, 70152, 72446, 77341, 79032, 84372, 96459, 108669, 128612, 144892, 154682, 168744, 192918, 217338, 232023, 257224, 260147, 289784, 309364, 385836, 434676, 464046, 520294, 618728, 771672, 780441, 869352, 928092, 1040588, 1560882, 1856184, 2081176, 2861617, 3121764, 5723234, 6243528, 8584851, 11446468, 17169702, 22892936, 34339404, 68678808]

約数ペア:

[(1, 68678808), (2, 34339404), (3, 22892936), (4, 17169702), (6, 11446468), (8, 8584851), (11, 6243528), (12, 5723234), (22, 3121764), (24, 2861617), (33, 2081176), (37, 1856184), (44, 1560882), (66, 1040588), (74, 928092), (79, 869352), (88, 780441), (89, 771672), (111, 618728), (132, 520294), (148, 464046), (158, 434676), (178, 385836), (222, 309364), (237, 289784), (264, 260147), (267, 257224), (296, 232023), (316, 217338), (356, 192918), (407, 168744), (444, 154682), (474, 144892), (534, 128612), (632, 108669), (712, 96459), (814, 84372), (869, 79032), (888, 77341), (948, 72446), (979, 70152), (1068, 64306), (1221, 56248), (1628, 42186), (1738, 39516), (1896, 36223), (1958, 35076), (2136, 32153), (2442, 28124), (2607, 26344), (2923, 23496), (2937, 23384), (3256, 21093), (3293, 20856), (3476, 19758), (3916, 17538), (4884, 14062), (5214, 13172), (5846, 11748), (5874, 11692), (6586, 10428), (6952, 9879), (7031, 9768), (7832, 8769)]