61561994424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5161133}}^1$

素因数の和:5161220

約数の個数: 64

約数和(自身を含む): 178368791040

約数和(自身を除く): 116806796616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 71, 84, 142, 168, 213, 284, 426, 497, 568, 852, 994, 1491, 1704, 1988, 2982, 3976, 5964, 11928, 5161133, 10322266, 15483399, 20644532, 30966798, 36127931, 41289064, 61933596, 72255862, 108383793, 123867192, 144511724, 216767586, 289023448, 366440443, 433535172, 732880886, 867070344, 1099321329, 1465761772, 2198642658, 2565083101, 2931523544, 4397285316, 5130166202, 7695249303, 8794570632, 10260332404, 15390498606, 20520664808, 30780997212, 61561994424]

約数ペア:

[(1, 61561994424), (2, 30780997212), (3, 20520664808), (4, 15390498606), (6, 10260332404), (7, 8794570632), (8, 7695249303), (12, 5130166202), (14, 4397285316), (21, 2931523544), (24, 2565083101), (28, 2198642658), (42, 1465761772), (56, 1099321329), (71, 867070344), (84, 732880886), (142, 433535172), (168, 366440443), (213, 289023448), (284, 216767586), (426, 144511724), (497, 123867192), (568, 108383793), (852, 72255862), (994, 61933596), (1491, 41289064), (1704, 36127931), (1988, 30966798), (2982, 20644532), (3976, 15483399), (5964, 10322266), (11928, 5161133)]