78123472

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22501}}^1$

素因数の和:22547

約数の個数: 40

約数和(自身を含む): 178575872

約数和(自身を除く): 100452400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 22501, 45002, 90004, 157507, 180008, 315014, 360016, 630028, 697531, 1260056, 1395062, 2520112, 2790124, 4882717, 5580248, 9765434, 11160496, 19530868, 39061736, 78123472]

約数ペア:

[(1, 78123472), (2, 39061736), (4, 19530868), (7, 11160496), (8, 9765434), (14, 5580248), (16, 4882717), (28, 2790124), (31, 2520112), (56, 1395062), (62, 1260056), (112, 697531), (124, 630028), (217, 360016), (248, 315014), (434, 180008), (496, 157507), (868, 90004), (1736, 45002), (3472, 22501)]