154390292

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 322732032

約数和(自身を除く): 168341740

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 83, 124, 166, 217, 332, 434, 581, 868, 1162, 2143, 2324, 2573, 4286, 5146, 8572, 10292, 15001, 18011, 30002, 36022, 60004, 66433, 72044, 132866, 177869, 265732, 355738, 465031, 711476, 930062, 1245083, 1860124, 2490166, 4980332, 5513939, 11027878, 22055756, 38597573, 77195146, 154390292]

約数ペア:

[(1, 154390292), (2, 77195146), (4, 38597573), (7, 22055756), (14, 11027878), (28, 5513939), (31, 4980332), (62, 2490166), (83, 1860124), (124, 1245083), (166, 930062), (217, 711476), (332, 465031), (434, 355738), (581, 265732), (868, 177869), (1162, 132866), (2143, 72044), (2324, 66433), (2573, 60004), (4286, 36022), (5146, 30002), (8572, 18011), (10292, 15001)]