51438036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1560

約数の個数: 48

約数和(自身を含む): 129858624

約数和(自身を除く): 78420588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 257, 514, 771, 1028, 1283, 1542, 2566, 3084, 3341, 3849, 5132, 6682, 7698, 10023, 13364, 15396, 16679, 20046, 33358, 40092, 50037, 66716, 100074, 200148, 329731, 659462, 989193, 1318924, 1978386, 3956772, 4286503, 8573006, 12859509, 17146012, 25719018, 51438036]

約数ペア:

[(1, 51438036), (2, 25719018), (3, 17146012), (4, 12859509), (6, 8573006), (12, 4286503), (13, 3956772), (26, 1978386), (39, 1318924), (52, 989193), (78, 659462), (156, 329731), (257, 200148), (514, 100074), (771, 66716), (1028, 50037), (1283, 40092), (1542, 33358), (2566, 20046), (3084, 16679), (3341, 15396), (3849, 13364), (5132, 10023), (6682, 7698)]