42178416

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 128920320

約数和(自身を除く): 86741904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 79, 84, 98, 112, 147, 158, 168, 196, 227, 237, 294, 316, 336, 392, 454, 474, 553, 588, 632, 681, 784, 908, 948, 1106, 1176, 1264, 1362, 1589, 1659, 1816, 1896, 2212, 2352, 2724, 3178, 3318, 3632, 3792, 3871, 4424, 4767, 5448, 6356, 6636, 7742, 8848, 9534, 10896, 11123, 11613, 12712, 13272, 15484, 17933, 19068, 22246, 23226, 25424, 26544, 30968, 33369, 35866, 38136, 44492, 46452, 53799, 61936, 66738, 71732, 76272, 88984, 92904, 107598, 125531, 133476, 143464, 177968, 185808, 215196, 251062, 266952, 286928, 376593, 430392, 502124, 533904, 753186, 860784, 878717, 1004248, 1506372, 1757434, 2008496, 2636151, 3012744, 3514868, 5272302, 6025488, 7029736, 10544604, 14059472, 21089208, 42178416]

約数ペア:

[(1, 42178416), (2, 21089208), (3, 14059472), (4, 10544604), (6, 7029736), (7, 6025488), (8, 5272302), (12, 3514868), (14, 3012744), (16, 2636151), (21, 2008496), (24, 1757434), (28, 1506372), (42, 1004248), (48, 878717), (49, 860784), (56, 753186), (79, 533904), (84, 502124), (98, 430392), (112, 376593), (147, 286928), (158, 266952), (168, 251062), (196, 215196), (227, 185808), (237, 177968), (294, 143464), (316, 133476), (336, 125531), (392, 107598), (454, 92904), (474, 88984), (553, 76272), (588, 71732), (632, 66738), (681, 61936), (784, 53799), (908, 46452), (948, 44492), (1106, 38136), (1176, 35866), (1264, 33369), (1362, 30968), (1589, 26544), (1659, 25424), (1816, 23226), (1896, 22246), (2212, 19068), (2352, 17933), (2724, 15484), (3178, 13272), (3318, 12712), (3632, 11613), (3792, 11123), (3871, 10896), (4424, 9534), (4767, 8848), (5448, 7742), (6356, 6636)]