77938872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 223257600

約数和(自身を除く): 145318728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 37, 44, 66, 74, 79, 88, 101, 111, 132, 148, 158, 202, 222, 237, 264, 296, 303, 316, 404, 407, 444, 474, 606, 632, 808, 814, 869, 888, 948, 1111, 1212, 1221, 1628, 1738, 1896, 2222, 2424, 2442, 2607, 2923, 3256, 3333, 3476, 3737, 4444, 4884, 5214, 5846, 6666, 6952, 7474, 7979, 8769, 8888, 9768, 10428, 11211, 11692, 13332, 14948, 15958, 17538, 20856, 22422, 23384, 23937, 26664, 29896, 31916, 32153, 35076, 41107, 44844, 47874, 63832, 64306, 70152, 82214, 87769, 89688, 95748, 96459, 123321, 128612, 164428, 175538, 191496, 192918, 246642, 257224, 263307, 295223, 328856, 351076, 385836, 493284, 526614, 590446, 702152, 771672, 885669, 986568, 1053228, 1180892, 1771338, 2106456, 2361784, 3247453, 3542676, 6494906, 7085352, 9742359, 12989812, 19484718, 25979624, 38969436, 77938872]

約数ペア:

[(1, 77938872), (2, 38969436), (3, 25979624), (4, 19484718), (6, 12989812), (8, 9742359), (11, 7085352), (12, 6494906), (22, 3542676), (24, 3247453), (33, 2361784), (37, 2106456), (44, 1771338), (66, 1180892), (74, 1053228), (79, 986568), (88, 885669), (101, 771672), (111, 702152), (132, 590446), (148, 526614), (158, 493284), (202, 385836), (222, 351076), (237, 328856), (264, 295223), (296, 263307), (303, 257224), (316, 246642), (404, 192918), (407, 191496), (444, 175538), (474, 164428), (606, 128612), (632, 123321), (808, 96459), (814, 95748), (869, 89688), (888, 87769), (948, 82214), (1111, 70152), (1212, 64306), (1221, 63832), (1628, 47874), (1738, 44844), (1896, 41107), (2222, 35076), (2424, 32153), (2442, 31916), (2607, 29896), (2923, 26664), (3256, 23937), (3333, 23384), (3476, 22422), (3737, 20856), (4444, 17538), (4884, 15958), (5214, 14948), (5846, 13332), (6666, 11692), (6952, 11211), (7474, 10428), (7979, 9768), (8769, 8888)]