78608502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 132898698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 29, 42, 54, 58, 63, 71, 87, 101, 126, 142, 174, 189, 202, 203, 213, 261, 303, 378, 406, 426, 497, 522, 606, 609, 639, 707, 783, 909, 994, 1218, 1278, 1414, 1491, 1566, 1818, 1827, 1917, 2059, 2121, 2727, 2929, 2982, 3654, 3834, 4118, 4242, 4473, 5454, 5481, 5858, 6177, 6363, 7171, 8787, 8946, 10962, 12354, 12726, 13419, 14342, 14413, 17574, 18531, 19089, 20503, 21513, 26361, 26838, 28826, 37062, 38178, 41006, 43026, 43239, 50197, 52722, 55593, 61509, 64539, 79083, 86478, 100394, 111186, 123018, 129078, 129717, 150591, 158166, 184527, 193617, 207959, 259434, 301182, 369054, 387234, 389151, 415918, 451773, 553581, 623877, 778302, 903546, 1107162, 1247754, 1355319, 1455713, 1871631, 2710638, 2911426, 3743262, 4367139, 5614893, 8734278, 11229786, 13101417, 26202834, 39304251, 78608502]

約数ペア:

[(1, 78608502), (2, 39304251), (3, 26202834), (6, 13101417), (7, 11229786), (9, 8734278), (14, 5614893), (18, 4367139), (21, 3743262), (27, 2911426), (29, 2710638), (42, 1871631), (54, 1455713), (58, 1355319), (63, 1247754), (71, 1107162), (87, 903546), (101, 778302), (126, 623877), (142, 553581), (174, 451773), (189, 415918), (202, 389151), (203, 387234), (213, 369054), (261, 301182), (303, 259434), (378, 207959), (406, 193617), (426, 184527), (497, 158166), (522, 150591), (606, 129717), (609, 129078), (639, 123018), (707, 111186), (783, 100394), (909, 86478), (994, 79083), (1218, 64539), (1278, 61509), (1414, 55593), (1491, 52722), (1566, 50197), (1818, 43239), (1827, 43026), (1917, 41006), (2059, 38178), (2121, 37062), (2727, 28826), (2929, 26838), (2982, 26361), (3654, 21513), (3834, 20503), (4118, 19089), (4242, 18531), (4473, 17574), (5454, 14413), (5481, 14342), (5858, 13419), (6177, 12726), (6363, 12354), (7171, 10962), (8787, 8946)]