161954898

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 402739200

約数和(自身を除く): 240784302

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 79, 98, 114, 133, 147, 158, 237, 266, 294, 367, 399, 474, 553, 734, 798, 931, 1101, 1106, 1501, 1659, 1862, 2202, 2569, 2793, 3002, 3318, 3871, 4503, 5138, 5586, 6973, 7707, 7742, 9006, 10507, 11613, 13946, 15414, 17983, 20919, 21014, 23226, 28993, 31521, 35966, 41838, 48811, 53949, 57986, 63042, 73549, 86979, 97622, 107898, 146433, 147098, 173958, 202951, 220647, 292866, 341677, 405902, 441294, 550867, 608853, 683354, 1025031, 1101734, 1217706, 1420657, 1652601, 2050062, 2841314, 3305202, 3856069, 4261971, 7712138, 8523942, 11568207, 23136414, 26992483, 53984966, 80977449, 161954898]

約数ペア:

[(1, 161954898), (2, 80977449), (3, 53984966), (6, 26992483), (7, 23136414), (14, 11568207), (19, 8523942), (21, 7712138), (38, 4261971), (42, 3856069), (49, 3305202), (57, 2841314), (79, 2050062), (98, 1652601), (114, 1420657), (133, 1217706), (147, 1101734), (158, 1025031), (237, 683354), (266, 608853), (294, 550867), (367, 441294), (399, 405902), (474, 341677), (553, 292866), (734, 220647), (798, 202951), (931, 173958), (1101, 147098), (1106, 146433), (1501, 107898), (1659, 97622), (1862, 86979), (2202, 73549), (2569, 63042), (2793, 57986), (3002, 53949), (3318, 48811), (3871, 41838), (4503, 35966), (5138, 31521), (5586, 28993), (6973, 23226), (7707, 21014), (7742, 20919), (9006, 17983), (10507, 15414), (11613, 13946)]